99971456

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 217684320

約数和(自身を除く): 117712864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 292, 416, 584, 823, 832, 949, 1168, 1646, 1664, 1898, 2336, 3292, 3796, 4672, 6584, 7592, 9344, 10699, 13168, 15184, 21398, 26336, 30368, 42796, 52672, 60079, 60736, 85592, 105344, 120158, 121472, 171184, 240316, 342368, 480632, 684736, 781027, 961264, 1369472, 1562054, 1922528, 3124108, 3845056, 6248216, 7690112, 12496432, 24992864, 49985728, 99971456]

約数ペア:

[(1, 99971456), (2, 49985728), (4, 24992864), (8, 12496432), (13, 7690112), (16, 6248216), (26, 3845056), (32, 3124108), (52, 1922528), (64, 1562054), (73, 1369472), (104, 961264), (128, 781027), (146, 684736), (208, 480632), (292, 342368), (416, 240316), (584, 171184), (823, 121472), (832, 120158), (949, 105344), (1168, 85592), (1646, 60736), (1664, 60079), (1898, 52672), (2336, 42796), (3292, 30368), (3796, 26336), (4672, 21398), (6584, 15184), (7592, 13168), (9344, 10699)]