66553844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 142611840

約数和(自身を除く): 76057996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 1246, 1513, 1571, 2492, 3026, 3142, 6052, 6284, 10591, 10997, 21182, 21994, 26707, 42364, 43988, 53414, 106828, 139819, 186949, 279638, 373898, 559276, 747796, 978733, 1957466, 2376923, 3914932, 4753846, 9507692, 16638461, 33276922, 66553844]

約数ペア:

[(1, 66553844), (2, 33276922), (4, 16638461), (7, 9507692), (14, 4753846), (17, 3914932), (28, 2376923), (34, 1957466), (68, 978733), (89, 747796), (119, 559276), (178, 373898), (238, 279638), (356, 186949), (476, 139819), (623, 106828), (1246, 53414), (1513, 43988), (1571, 42364), (2492, 26707), (3026, 21994), (3142, 21182), (6052, 10997), (6284, 10591)]