25615668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 68620608

約数和(自身を除く): 43004940

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 743, 884, 1014, 1326, 1486, 2028, 2229, 2652, 2873, 2972, 4458, 5746, 8619, 8916, 9659, 11492, 12631, 17238, 19318, 25262, 28977, 34476, 37893, 38636, 50524, 57954, 75786, 115908, 125567, 151572, 164203, 251134, 328406, 376701, 492609, 502268, 656812, 753402, 985218, 1506804, 1970436, 2134639, 4269278, 6403917, 8538556, 12807834, 25615668]

約数ペア:

[(1, 25615668), (2, 12807834), (3, 8538556), (4, 6403917), (6, 4269278), (12, 2134639), (13, 1970436), (17, 1506804), (26, 985218), (34, 753402), (39, 656812), (51, 502268), (52, 492609), (68, 376701), (78, 328406), (102, 251134), (156, 164203), (169, 151572), (204, 125567), (221, 115908), (338, 75786), (442, 57954), (507, 50524), (663, 38636), (676, 37893), (743, 34476), (884, 28977), (1014, 25262), (1326, 19318), (1486, 17238), (2028, 12631), (2229, 11492), (2652, 9659), (2873, 8916), (2972, 8619), (4458, 5746)]