81919032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 233654400

約数和(自身を除く): 151735368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 456, 494, 507, 676, 741, 988, 1014, 1063, 1352, 1482, 1976, 2028, 2126, 2964, 3189, 3211, 4056, 4252, 5928, 6378, 6422, 8504, 9633, 12756, 12844, 13819, 19266, 20197, 25512, 25688, 27638, 38532, 40394, 41457, 55276, 60591, 77064, 80788, 82914, 110552, 121182, 161576, 165828, 179647, 242364, 262561, 331656, 359294, 484728, 525122, 538941, 718588, 787683, 1050244, 1077882, 1437176, 1575366, 2100488, 2155764, 3150732, 3413293, 4311528, 6301464, 6826586, 10239879, 13653172, 20479758, 27306344, 40959516, 81919032]

約数ペア:

[(1, 81919032), (2, 40959516), (3, 27306344), (4, 20479758), (6, 13653172), (8, 10239879), (12, 6826586), (13, 6301464), (19, 4311528), (24, 3413293), (26, 3150732), (38, 2155764), (39, 2100488), (52, 1575366), (57, 1437176), (76, 1077882), (78, 1050244), (104, 787683), (114, 718588), (152, 538941), (156, 525122), (169, 484728), (228, 359294), (247, 331656), (312, 262561), (338, 242364), (456, 179647), (494, 165828), (507, 161576), (676, 121182), (741, 110552), (988, 82914), (1014, 80788), (1063, 77064), (1352, 60591), (1482, 55276), (1976, 41457), (2028, 40394), (2126, 38532), (2964, 27638), (3189, 25688), (3211, 25512), (4056, 20197), (4252, 19266), (5928, 13819), (6378, 12844), (6422, 12756), (8504, 9633)]