12872115488

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{13781}}^1$

素因数の和:13926

約数の個数: 72

約数和(自身を含む): 27188881524

約数和(自身を除く): 14316766036

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 101, 136, 202, 272, 289, 404, 544, 578, 808, 1156, 1616, 1717, 2312, 3232, 3434, 4624, 6868, 9248, 13736, 13781, 27472, 27562, 29189, 54944, 55124, 58378, 110248, 116756, 220496, 233512, 234277, 440992, 467024, 468554, 934048, 937108, 1391881, 1874216, 2783762, 3748432, 3982709, 5567524, 7496864, 7965418, 11135048, 15930836, 22270096, 23661977, 31861672, 44540192, 47323954, 63723344, 94647908, 127446688, 189295816, 378591632, 402253609, 757183264, 804507218, 1609014436, 3218028872, 6436057744, 12872115488]

約数ペア:

[(1, 12872115488), (2, 6436057744), (4, 3218028872), (8, 1609014436), (16, 804507218), (17, 757183264), (32, 402253609), (34, 378591632), (68, 189295816), (101, 127446688), (136, 94647908), (202, 63723344), (272, 47323954), (289, 44540192), (404, 31861672), (544, 23661977), (578, 22270096), (808, 15930836), (1156, 11135048), (1616, 7965418), (1717, 7496864), (2312, 5567524), (3232, 3982709), (3434, 3748432), (4624, 2783762), (6868, 1874216), (9248, 1391881), (13736, 937108), (13781, 934048), (27472, 468554), (27562, 467024), (29189, 440992), (54944, 234277), (55124, 233512), (58378, 220496), (110248, 116756)]