71369688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 203857920

約数和(自身を除く): 132488232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 157, 186, 188, 248, 282, 312, 314, 372, 376, 403, 471, 564, 611, 628, 744, 806, 942, 1128, 1209, 1222, 1256, 1457, 1612, 1833, 1884, 2041, 2418, 2444, 2914, 3224, 3666, 3768, 4082, 4371, 4836, 4867, 4888, 5828, 6123, 7332, 7379, 8164, 8742, 9672, 9734, 11656, 12246, 14601, 14664, 14758, 16328, 17484, 18941, 19468, 22137, 24492, 29202, 29516, 34968, 37882, 38936, 44274, 48984, 56823, 58404, 59032, 63271, 75764, 88548, 95927, 113646, 116808, 126542, 151528, 177096, 189813, 191854, 227292, 228749, 253084, 287781, 379626, 383708, 454584, 457498, 506168, 575562, 686247, 759252, 767416, 914996, 1151124, 1372494, 1518504, 1829992, 2302248, 2744988, 2973737, 5489976, 5947474, 8921211, 11894948, 17842422, 23789896, 35684844, 71369688]

約数ペア:

[(1, 71369688), (2, 35684844), (3, 23789896), (4, 17842422), (6, 11894948), (8, 8921211), (12, 5947474), (13, 5489976), (24, 2973737), (26, 2744988), (31, 2302248), (39, 1829992), (47, 1518504), (52, 1372494), (62, 1151124), (78, 914996), (93, 767416), (94, 759252), (104, 686247), (124, 575562), (141, 506168), (156, 457498), (157, 454584), (186, 383708), (188, 379626), (248, 287781), (282, 253084), (312, 228749), (314, 227292), (372, 191854), (376, 189813), (403, 177096), (471, 151528), (564, 126542), (611, 116808), (628, 113646), (744, 95927), (806, 88548), (942, 75764), (1128, 63271), (1209, 59032), (1222, 58404), (1256, 56823), (1457, 48984), (1612, 44274), (1833, 38936), (1884, 37882), (2041, 34968), (2418, 29516), (2444, 29202), (2914, 24492), (3224, 22137), (3666, 19468), (3768, 18941), (4082, 17484), (4371, 16328), (4836, 14758), (4867, 14664), (4888, 14601), (5828, 12246), (6123, 11656), (7332, 9734), (7379, 9672), (8164, 8742)]