87116169.000000000

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 266636160

約数和(自身を除く): 146290688

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2333, 3224, 3968, 4666, 6448, 9332, 12896, 18664, 25792, 30329, 37328, 51584, 60658, 72323, 74656, 121316, 144646, 149312, 242632, 289292, 298624, 485264, 578584, 940199, 970528, 1157168, 1880398, 1941056, 2314336, 3760796, 3882112, 4628672, 7521592, 9257344, 15043184, 30086368, 60172736, 120345472]

約数ペア:

[(1, 120345472), (2, 60172736), (4, 30086368), (8, 15043184), (13, 9257344), (16, 7521592), (26, 4628672), (31, 3882112), (32, 3760796), (52, 2314336), (62, 1941056), (64, 1880398), (104, 1157168), (124, 970528), (128, 940199), (208, 578584), (248, 485264), (403, 298624), (416, 289292), (496, 242632), (806, 149312), (832, 144646), (992, 121316), (1612, 74656), (1664, 72323), (1984, 60658), (2333, 51584), (3224, 37328), (3968, 30329), (4666, 25792), (6448, 18664), (9332, 12896)]