72247994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 148780800

約数和(自身を除く): 76532806

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 323, 442, 494, 646, 1229, 1547, 1729, 2261, 2458, 3094, 3458, 4199, 4522, 8398, 8603, 15977, 17206, 20893, 23351, 29393, 31954, 41786, 46702, 58786, 111839, 146251, 163457, 223678, 271609, 292502, 303563, 326914, 396967, 543218, 607126, 793934, 1901263, 2124941, 2778769, 3802526, 4249882, 5160571, 5557538, 10321142, 36123997, 72247994]

約数ペア:

[(1, 72247994), (2, 36123997), (7, 10321142), (13, 5557538), (14, 5160571), (17, 4249882), (19, 3802526), (26, 2778769), (34, 2124941), (38, 1901263), (91, 793934), (119, 607126), (133, 543218), (182, 396967), (221, 326914), (238, 303563), (247, 292502), (266, 271609), (323, 223678), (442, 163457), (494, 146251), (646, 111839), (1229, 58786), (1547, 46702), (1729, 41786), (2261, 31954), (2458, 29393), (3094, 23351), (3458, 20893), (4199, 17206), (4522, 15977), (8398, 8603)]