70721136

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 209379456

約数和(自身を除く): 138658320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 131, 138, 144, 163, 184, 207, 262, 276, 326, 368, 393, 414, 489, 524, 552, 652, 786, 828, 978, 1048, 1104, 1179, 1304, 1467, 1572, 1656, 1956, 2096, 2358, 2608, 2934, 3013, 3144, 3312, 3749, 3912, 4716, 5868, 6026, 6288, 7498, 7824, 9039, 9432, 11247, 11736, 12052, 14996, 18078, 18864, 21353, 22494, 23472, 24104, 27117, 29992, 33741, 36156, 42706, 44988, 48208, 54234, 59984, 64059, 67482, 72312, 85412, 89976, 108468, 128118, 134964, 144624, 170824, 179952, 192177, 216936, 256236, 269928, 341648, 384354, 433872, 491119, 512472, 539856, 768708, 982238, 1024944, 1473357, 1537416, 1964476, 2946714, 3074832, 3928952, 4420071, 5893428, 7857904, 8840142, 11786856, 17680284, 23573712, 35360568, 70721136]

約数ペア:

[(1, 70721136), (2, 35360568), (3, 23573712), (4, 17680284), (6, 11786856), (8, 8840142), (9, 7857904), (12, 5893428), (16, 4420071), (18, 3928952), (23, 3074832), (24, 2946714), (36, 1964476), (46, 1537416), (48, 1473357), (69, 1024944), (72, 982238), (92, 768708), (131, 539856), (138, 512472), (144, 491119), (163, 433872), (184, 384354), (207, 341648), (262, 269928), (276, 256236), (326, 216936), (368, 192177), (393, 179952), (414, 170824), (489, 144624), (524, 134964), (552, 128118), (652, 108468), (786, 89976), (828, 85412), (978, 72312), (1048, 67482), (1104, 64059), (1179, 59984), (1304, 54234), (1467, 48208), (1572, 44988), (1656, 42706), (1956, 36156), (2096, 33741), (2358, 29992), (2608, 27117), (2934, 24104), (3013, 23472), (3144, 22494), (3312, 21353), (3749, 18864), (3912, 18078), (4716, 14996), (5868, 12052), (6026, 11736), (6288, 11247), (7498, 9432), (7824, 9039)]