121999616

素因数分解:

$2^8\times {\mathrm{17}}^3\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 261407160

約数和(自身を除く): 139407544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 256, 272, 289, 388, 544, 578, 776, 1088, 1156, 1552, 1649, 2176, 2312, 3104, 3298, 4352, 4624, 4913, 6208, 6596, 9248, 9826, 12416, 13192, 18496, 19652, 24832, 26384, 28033, 36992, 39304, 52768, 56066, 73984, 78608, 105536, 112132, 157216, 211072, 224264, 314432, 422144, 448528, 476561, 628864, 897056, 953122, 1257728, 1794112, 1906244, 3588224, 3812488, 7176448, 7624976, 15249952, 30499904, 60999808, 121999616]

約数ペア:

[(1, 121999616), (2, 60999808), (4, 30499904), (8, 15249952), (16, 7624976), (17, 7176448), (32, 3812488), (34, 3588224), (64, 1906244), (68, 1794112), (97, 1257728), (128, 953122), (136, 897056), (194, 628864), (256, 476561), (272, 448528), (289, 422144), (388, 314432), (544, 224264), (578, 211072), (776, 157216), (1088, 112132), (1156, 105536), (1552, 78608), (1649, 73984), (2176, 56066), (2312, 52768), (3104, 39304), (3298, 36992), (4352, 28033), (4624, 26384), (4913, 24832), (6208, 19652), (6596, 18496), (9248, 13192), (9826, 12416)]