12702128

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 27180552

約数和(自身を除く): 14478424

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 67, 68, 82, 134, 136, 164, 268, 272, 289, 328, 536, 578, 656, 697, 1072, 1139, 1156, 1394, 2278, 2312, 2747, 2788, 4556, 4624, 5494, 5576, 9112, 10988, 11152, 11849, 18224, 19363, 21976, 23698, 38726, 43952, 46699, 47396, 77452, 93398, 94792, 154904, 186796, 189584, 309808, 373592, 747184, 793883, 1587766, 3175532, 6351064, 12702128]

約数ペア:

[(1, 12702128), (2, 6351064), (4, 3175532), (8, 1587766), (16, 793883), (17, 747184), (34, 373592), (41, 309808), (67, 189584), (68, 186796), (82, 154904), (134, 94792), (136, 93398), (164, 77452), (268, 47396), (272, 46699), (289, 43952), (328, 38726), (536, 23698), (578, 21976), (656, 19363), (697, 18224), (1072, 11849), (1139, 11152), (1156, 10988), (1394, 9112), (2278, 5576), (2312, 5494), (2747, 4624), (2788, 4556)]