65128284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 178258080

約数和(自身を除く): 113129796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 317, 439, 468, 634, 878, 951, 1268, 1317, 1756, 1902, 2634, 2853, 3804, 3951, 4121, 5268, 5706, 5707, 7902, 8242, 11412, 11414, 12363, 15804, 16484, 17121, 22828, 24726, 34242, 37089, 49452, 51363, 68484, 74178, 102726, 139163, 148356, 205452, 278326, 417489, 556652, 834978, 1252467, 1669956, 1809119, 2504934, 3618238, 5009868, 5427357, 7236476, 10854714, 16282071, 21709428, 32564142, 65128284]

約数ペア:

[(1, 65128284), (2, 32564142), (3, 21709428), (4, 16282071), (6, 10854714), (9, 7236476), (12, 5427357), (13, 5009868), (18, 3618238), (26, 2504934), (36, 1809119), (39, 1669956), (52, 1252467), (78, 834978), (117, 556652), (156, 417489), (234, 278326), (317, 205452), (439, 148356), (468, 139163), (634, 102726), (878, 74178), (951, 68484), (1268, 51363), (1317, 49452), (1756, 37089), (1902, 34242), (2634, 24726), (2853, 22828), (3804, 17121), (3951, 16484), (4121, 15804), (5268, 12363), (5706, 11414), (5707, 11412), (7902, 8242)]