71585696

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 182988288

約数和(自身を除く): 111402592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 61, 62, 91, 104, 112, 122, 124, 169, 182, 208, 217, 224, 244, 248, 338, 364, 403, 416, 427, 434, 488, 496, 676, 728, 793, 806, 854, 868, 976, 992, 1183, 1352, 1456, 1586, 1612, 1708, 1736, 1891, 1952, 2366, 2704, 2821, 2912, 3172, 3224, 3416, 3472, 3782, 4732, 5239, 5408, 5551, 5642, 6344, 6448, 6832, 6944, 7564, 9464, 10309, 10478, 11102, 11284, 12688, 12896, 13237, 13664, 15128, 18928, 20618, 20956, 22204, 22568, 24583, 25376, 26474, 30256, 36673, 37856, 41236, 41912, 44408, 45136, 49166, 52948, 60512, 72163, 73346, 82472, 83824, 88816, 90272, 98332, 105896, 144326, 146692, 164944, 167648, 172081, 177632, 196664, 211792, 288652, 293384, 319579, 329888, 344162, 393328, 423584, 577304, 586768, 639158, 688324, 786656, 1154608, 1173536, 1278316, 1376648, 2237053, 2309216, 2556632, 2753296, 4474106, 5113264, 5506592, 8948212, 10226528, 17896424, 35792848, 71585696]

約数ペア:

[(1, 71585696), (2, 35792848), (4, 17896424), (7, 10226528), (8, 8948212), (13, 5506592), (14, 5113264), (16, 4474106), (26, 2753296), (28, 2556632), (31, 2309216), (32, 2237053), (52, 1376648), (56, 1278316), (61, 1173536), (62, 1154608), (91, 786656), (104, 688324), (112, 639158), (122, 586768), (124, 577304), (169, 423584), (182, 393328), (208, 344162), (217, 329888), (224, 319579), (244, 293384), (248, 288652), (338, 211792), (364, 196664), (403, 177632), (416, 172081), (427, 167648), (434, 164944), (488, 146692), (496, 144326), (676, 105896), (728, 98332), (793, 90272), (806, 88816), (854, 83824), (868, 82472), (976, 73346), (992, 72163), (1183, 60512), (1352, 52948), (1456, 49166), (1586, 45136), (1612, 44408), (1708, 41912), (1736, 41236), (1891, 37856), (1952, 36673), (2366, 30256), (2704, 26474), (2821, 25376), (2912, 24583), (3172, 22568), (3224, 22204), (3416, 20956), (3472, 20618), (3782, 18928), (4732, 15128), (5239, 13664), (5408, 13237), (5551, 12896), (5642, 12688), (6344, 11284), (6448, 11102), (6832, 10478), (6944, 10309), (7564, 9464)]