8904636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 24766560

約数和(自身を除く): 15861924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 359, 468, 477, 636, 689, 718, 954, 1077, 1378, 1436, 1908, 2067, 2154, 2756, 3231, 4134, 4308, 4667, 6201, 6462, 8268, 9334, 12402, 12924, 14001, 18668, 19027, 24804, 28002, 38054, 42003, 56004, 57081, 76108, 84006, 114162, 168012, 171243, 228324, 247351, 342486, 494702, 684972, 742053, 989404, 1484106, 2226159, 2968212, 4452318, 8904636]

約数ペア:

[(1, 8904636), (2, 4452318), (3, 2968212), (4, 2226159), (6, 1484106), (9, 989404), (12, 742053), (13, 684972), (18, 494702), (26, 342486), (36, 247351), (39, 228324), (52, 171243), (53, 168012), (78, 114162), (106, 84006), (117, 76108), (156, 57081), (159, 56004), (212, 42003), (234, 38054), (318, 28002), (359, 24804), (468, 19027), (477, 18668), (636, 14001), (689, 12924), (718, 12402), (954, 9334), (1077, 8268), (1378, 6462), (1436, 6201), (1908, 4667), (2067, 4308), (2154, 4134), (2756, 3231)]