22803508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 50830080

約数和(自身を除く): 28026572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 79, 91, 122, 158, 169, 182, 244, 316, 338, 364, 427, 553, 676, 793, 854, 1027, 1106, 1183, 1586, 1708, 2054, 2212, 2366, 3172, 4108, 4732, 4819, 5551, 7189, 9638, 10309, 11102, 13351, 14378, 19276, 20618, 22204, 26702, 28756, 33733, 41236, 53404, 62647, 67466, 72163, 93457, 125294, 134932, 144326, 186914, 250588, 288652, 373828, 438529, 814411, 877058, 1628822, 1754116, 3257644, 5700877, 11401754, 22803508]

約数ペア:

[(1, 22803508), (2, 11401754), (4, 5700877), (7, 3257644), (13, 1754116), (14, 1628822), (26, 877058), (28, 814411), (52, 438529), (61, 373828), (79, 288652), (91, 250588), (122, 186914), (158, 144326), (169, 134932), (182, 125294), (244, 93457), (316, 72163), (338, 67466), (364, 62647), (427, 53404), (553, 41236), (676, 33733), (793, 28756), (854, 26702), (1027, 22204), (1106, 20618), (1183, 19276), (1586, 14378), (1708, 13351), (2054, 11102), (2212, 10309), (2366, 9638), (3172, 7189), (4108, 5551), (4732, 4819)]