72700593

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 123801600

約数和(自身を除く): 51101007

約数列:

[1, 3, 7, 19, 21, 29, 57, 61, 87, 103, 133, 183, 203, 309, 399, 427, 551, 609, 721, 1159, 1281, 1653, 1769, 1957, 2163, 2987, 3477, 3857, 5307, 5871, 6283, 8113, 8961, 11571, 12383, 13699, 18849, 20909, 24339, 33611, 37149, 41097, 43981, 56753, 62727, 100833, 119377, 131943, 170259, 182207, 235277, 358131, 397271, 546621, 705831, 835639, 1191813, 1275449, 2506917, 3461933, 3826347, 10385799, 24233531, 72700593]

約数ペア:

[(1, 72700593), (3, 24233531), (7, 10385799), (19, 3826347), (21, 3461933), (29, 2506917), (57, 1275449), (61, 1191813), (87, 835639), (103, 705831), (133, 546621), (183, 397271), (203, 358131), (309, 235277), (399, 182207), (427, 170259), (551, 131943), (609, 119377), (721, 100833), (1159, 62727), (1281, 56753), (1653, 43981), (1769, 41097), (1957, 37149), (2163, 33611), (2987, 24339), (3477, 20909), (3857, 18849), (5307, 13699), (5871, 12383), (6283, 11571), (8113, 8961)]