81227328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4684

約数の個数: 112

約数和(自身を含む): 264566400

約数和(自身を除く): 183339072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 4649, 5824, 8736, 9298, 13947, 17472, 18596, 27894, 32543, 37192, 55788, 60437, 65086, 74384, 97629, 111576, 120874, 130172, 148768, 181311, 195258, 223152, 241748, 260344, 297536, 362622, 390516, 423059, 446304, 483496, 520688, 725244, 781032, 846118, 892608, 966992, 1041376, 1269177, 1450488, 1562064, 1692236, 1933984, 2082752, 2538354, 2900976, 3124128, 3384472, 3867968, 5076708, 5801952, 6248256, 6768944, 10153416, 11603904, 13537888, 20306832, 27075776, 40613664, 81227328]

約数ペア:

[(1, 81227328), (2, 40613664), (3, 27075776), (4, 20306832), (6, 13537888), (7, 11603904), (8, 10153416), (12, 6768944), (13, 6248256), (14, 5801952), (16, 5076708), (21, 3867968), (24, 3384472), (26, 3124128), (28, 2900976), (32, 2538354), (39, 2082752), (42, 1933984), (48, 1692236), (52, 1562064), (56, 1450488), (64, 1269177), (78, 1041376), (84, 966992), (91, 892608), (96, 846118), (104, 781032), (112, 725244), (156, 520688), (168, 483496), (182, 446304), (192, 423059), (208, 390516), (224, 362622), (273, 297536), (312, 260344), (336, 241748), (364, 223152), (416, 195258), (448, 181311), (546, 148768), (624, 130172), (672, 120874), (728, 111576), (832, 97629), (1092, 74384), (1248, 65086), (1344, 60437), (1456, 55788), (2184, 37192), (2496, 32543), (2912, 27894), (4368, 18596), (4649, 17472), (5824, 13947), (8736, 9298)]