51505116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 131891760

約数和(自身を除く): 80386644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 169, 218, 233, 327, 338, 436, 466, 507, 654, 676, 699, 932, 1014, 1308, 1398, 1417, 2028, 2796, 2834, 3029, 4251, 5668, 6058, 8502, 9087, 12116, 17004, 18174, 18421, 25397, 36348, 36842, 39377, 50794, 55263, 73684, 76191, 78754, 101588, 110526, 118131, 152382, 157508, 221052, 236262, 304764, 330161, 472524, 660322, 990483, 1320644, 1980966, 3961932, 4292093, 8584186, 12876279, 17168372, 25752558, 51505116]

約数ペア:

[(1, 51505116), (2, 25752558), (3, 17168372), (4, 12876279), (6, 8584186), (12, 4292093), (13, 3961932), (26, 1980966), (39, 1320644), (52, 990483), (78, 660322), (109, 472524), (156, 330161), (169, 304764), (218, 236262), (233, 221052), (327, 157508), (338, 152382), (436, 118131), (466, 110526), (507, 101588), (654, 78754), (676, 76191), (699, 73684), (932, 55263), (1014, 50794), (1308, 39377), (1398, 36842), (1417, 36348), (2028, 25397), (2796, 18421), (2834, 18174), (3029, 17004), (4251, 12116), (5668, 9087), (6058, 8502)]