7851402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 19269900

約数和(自身を除く): 11418498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 89, 117, 169, 174, 178, 234, 261, 267, 338, 377, 507, 522, 534, 754, 801, 1014, 1131, 1157, 1521, 1602, 2262, 2314, 2581, 3042, 3393, 3471, 4901, 5162, 6786, 6942, 7743, 9802, 10413, 14703, 15041, 15486, 20826, 23229, 29406, 30082, 33553, 44109, 45123, 46458, 67106, 88218, 90246, 100659, 135369, 201318, 270738, 301977, 436189, 603954, 872378, 1308567, 2617134, 3925701, 7851402]

約数ペア:

[(1, 7851402), (2, 3925701), (3, 2617134), (6, 1308567), (9, 872378), (13, 603954), (18, 436189), (26, 301977), (29, 270738), (39, 201318), (58, 135369), (78, 100659), (87, 90246), (89, 88218), (117, 67106), (169, 46458), (174, 45123), (178, 44109), (234, 33553), (261, 30082), (267, 29406), (338, 23229), (377, 20826), (507, 15486), (522, 15041), (534, 14703), (754, 10413), (801, 9802), (1014, 7743), (1131, 6942), (1157, 6786), (1521, 5162), (1602, 4901), (2262, 3471), (2314, 3393), (2581, 3042)]