128704416

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{4639}}^1$

素因数の和:4686

約数の個数: 72

約数和(自身を含む): 358968960

約数和(自身を除く): 230264544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 289, 408, 544, 578, 816, 867, 1156, 1632, 1734, 2312, 3468, 4624, 4639, 6936, 9248, 9278, 13872, 13917, 18556, 27744, 27834, 37112, 55668, 74224, 78863, 111336, 148448, 157726, 222672, 236589, 315452, 445344, 473178, 630904, 946356, 1261808, 1340671, 1892712, 2523616, 2681342, 3785424, 4022013, 5362684, 7570848, 8044026, 10725368, 16088052, 21450736, 32176104, 42901472, 64352208, 128704416]

約数ペア:

[(1, 128704416), (2, 64352208), (3, 42901472), (4, 32176104), (6, 21450736), (8, 16088052), (12, 10725368), (16, 8044026), (17, 7570848), (24, 5362684), (32, 4022013), (34, 3785424), (48, 2681342), (51, 2523616), (68, 1892712), (96, 1340671), (102, 1261808), (136, 946356), (204, 630904), (272, 473178), (289, 445344), (408, 315452), (544, 236589), (578, 222672), (816, 157726), (867, 148448), (1156, 111336), (1632, 78863), (1734, 74224), (2312, 55668), (3468, 37112), (4624, 27834), (4639, 27744), (6936, 18556), (9248, 13917), (9278, 13872)]