68191578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13877}}^1$

素因数の和:13908

約数の個数: 64

約数和(自身を含む): 186520320

約数和(自身を除く): 118328742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 13877, 27754, 41631, 83262, 97139, 124893, 180401, 194278, 249786, 291417, 360802, 374679, 541203, 582834, 749358, 874251, 1082406, 1262807, 1623609, 1748502, 2525614, 2622753, 3247218, 3788421, 4870827, 5245506, 7576842, 9741654, 11365263, 22730526, 34095789, 68191578]

約数ペア:

[(1, 68191578), (2, 34095789), (3, 22730526), (6, 11365263), (7, 9741654), (9, 7576842), (13, 5245506), (14, 4870827), (18, 3788421), (21, 3247218), (26, 2622753), (27, 2525614), (39, 1748502), (42, 1623609), (54, 1262807), (63, 1082406), (78, 874251), (91, 749358), (117, 582834), (126, 541203), (182, 374679), (189, 360802), (234, 291417), (273, 249786), (351, 194278), (378, 180401), (546, 124893), (702, 97139), (819, 83262), (1638, 41631), (2457, 27754), (4914, 13877)]