64640628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3733}}^1$

素因数の和:3793

約数の個数: 72

約数和(自身を含む): 180770408

約数和(自身を除く): 116129780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 3733, 4329, 5772, 7466, 8658, 11199, 14932, 17316, 22398, 33597, 44796, 48529, 67194, 97058, 134388, 138121, 145587, 194116, 276242, 291174, 414363, 436761, 552484, 582348, 828726, 873522, 1243089, 1657452, 1747044, 1795573, 2486178, 3591146, 4972356, 5386719, 7182292, 10773438, 16160157, 21546876, 32320314, 64640628]

約数ペア:

[(1, 64640628), (2, 32320314), (3, 21546876), (4, 16160157), (6, 10773438), (9, 7182292), (12, 5386719), (13, 4972356), (18, 3591146), (26, 2486178), (36, 1795573), (37, 1747044), (39, 1657452), (52, 1243089), (74, 873522), (78, 828726), (111, 582348), (117, 552484), (148, 436761), (156, 414363), (222, 291174), (234, 276242), (333, 194116), (444, 145587), (468, 138121), (481, 134388), (666, 97058), (962, 67194), (1332, 48529), (1443, 44796), (1924, 33597), (2886, 22398), (3733, 17316), (4329, 14932), (5772, 11199), (7466, 8658)]