291228012

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4423}}^1$

素因数の和:4523

約数の個数: 72

約数和(自身を含む): 772961280

約数和(自身を除く): 481733268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 354, 372, 531, 558, 708, 1062, 1116, 1829, 2124, 3658, 4423, 5487, 7316, 8846, 10974, 13269, 16461, 17692, 21948, 26538, 32922, 39807, 53076, 65844, 79614, 137113, 159228, 260957, 274226, 411339, 521914, 548452, 782871, 822678, 1043828, 1234017, 1565742, 1645356, 2348613, 2468034, 3131484, 4697226, 4936068, 8089667, 9394452, 16179334, 24269001, 32358668, 48538002, 72807003, 97076004, 145614006, 291228012]

約数ペア:

[(1, 291228012), (2, 145614006), (3, 97076004), (4, 72807003), (6, 48538002), (9, 32358668), (12, 24269001), (18, 16179334), (31, 9394452), (36, 8089667), (59, 4936068), (62, 4697226), (93, 3131484), (118, 2468034), (124, 2348613), (177, 1645356), (186, 1565742), (236, 1234017), (279, 1043828), (354, 822678), (372, 782871), (531, 548452), (558, 521914), (708, 411339), (1062, 274226), (1116, 260957), (1829, 159228), (2124, 137113), (3658, 79614), (4423, 65844), (5487, 53076), (7316, 39807), (8846, 32922), (10974, 26538), (13269, 21948), (16461, 17692)]