31823904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 72685536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 69, 71, 84, 87, 92, 96, 112, 116, 138, 142, 161, 168, 174, 184, 203, 213, 224, 232, 276, 284, 322, 336, 348, 368, 406, 426, 464, 483, 497, 552, 568, 609, 644, 667, 672, 696, 736, 812, 852, 928, 966, 994, 1104, 1136, 1218, 1288, 1334, 1392, 1491, 1624, 1633, 1704, 1932, 1988, 2001, 2059, 2208, 2272, 2436, 2576, 2668, 2784, 2982, 3248, 3266, 3408, 3864, 3976, 4002, 4118, 4669, 4872, 4899, 5152, 5336, 5964, 6177, 6496, 6532, 6816, 7728, 7952, 8004, 8236, 9338, 9744, 9798, 10672, 11431, 11928, 12354, 13064, 14007, 14413, 15456, 15904, 16008, 16472, 18676, 19488, 19596, 21344, 22862, 23856, 24708, 26128, 28014, 28826, 32016, 32944, 34293, 37352, 39192, 43239, 45724, 47357, 47712, 49416, 52256, 56028, 57652, 64032, 65888, 68586, 74704, 78384, 86478, 91448, 94714, 98832, 112056, 115304, 137172, 142071, 149408, 156768, 172956, 182896, 189428, 197664, 224112, 230608, 274344, 284142, 331499, 345912, 365792, 378856, 448224, 461216, 548688, 568284, 662998, 691824, 757712, 994497, 1097376, 1136568, 1325996, 1383648, 1515424, 1988994, 2273136, 2651992, 3977988, 4546272, 5303984, 7955976, 10607968, 15911952, 31823904]

約数ペア:

[(1, 31823904), (2, 15911952), (3, 10607968), (4, 7955976), (6, 5303984), (7, 4546272), (8, 3977988), (12, 2651992), (14, 2273136), (16, 1988994), (21, 1515424), (23, 1383648), (24, 1325996), (28, 1136568), (29, 1097376), (32, 994497), (42, 757712), (46, 691824), (48, 662998), (56, 568284), (58, 548688), (69, 461216), (71, 448224), (84, 378856), (87, 365792), (92, 345912), (96, 331499), (112, 284142), (116, 274344), (138, 230608), (142, 224112), (161, 197664), (168, 189428), (174, 182896), (184, 172956), (203, 156768), (213, 149408), (224, 142071), (232, 137172), (276, 115304), (284, 112056), (322, 98832), (336, 94714), (348, 91448), (368, 86478), (406, 78384), (426, 74704), (464, 68586), (483, 65888), (497, 64032), (552, 57652), (568, 56028), (609, 52256), (644, 49416), (667, 47712), (672, 47357), (696, 45724), (736, 43239), (812, 39192), (852, 37352), (928, 34293), (966, 32944), (994, 32016), (1104, 28826), (1136, 28014), (1218, 26128), (1288, 24708), (1334, 23856), (1392, 22862), (1491, 21344), (1624, 19596), (1633, 19488), (1704, 18676), (1932, 16472), (1988, 16008), (2001, 15904), (2059, 15456), (2208, 14413), (2272, 14007), (2436, 13064), (2576, 12354), (2668, 11928), (2784, 11431), (2982, 10672), (3248, 9798), (3266, 9744), (3408, 9338), (3864, 8236), (3976, 8004), (4002, 7952), (4118, 7728), (4669, 6816), (4872, 6532), (4899, 6496), (5152, 6177), (5336, 5964)]