68318838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2722

約数の個数: 72

約数和(自身を含む): 178195680

約数和(自身を除く): 109876842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2671, 2842, 3654, 4263, 5342, 8013, 8526, 12789, 16026, 18697, 24039, 25578, 37394, 48078, 56091, 77459, 112182, 130879, 154918, 168273, 232377, 261758, 336546, 392637, 464754, 542213, 697131, 785274, 1084426, 1177911, 1394262, 1626639, 2355822, 3253278, 3795491, 4879917, 7590982, 9759834, 11386473, 22772946, 34159419, 68318838]

約数ペア:

[(1, 68318838), (2, 34159419), (3, 22772946), (6, 11386473), (7, 9759834), (9, 7590982), (14, 4879917), (18, 3795491), (21, 3253278), (29, 2355822), (42, 1626639), (49, 1394262), (58, 1177911), (63, 1084426), (87, 785274), (98, 697131), (126, 542213), (147, 464754), (174, 392637), (203, 336546), (261, 261758), (294, 232377), (406, 168273), (441, 154918), (522, 130879), (609, 112182), (882, 77459), (1218, 56091), (1421, 48078), (1827, 37394), (2671, 25578), (2842, 24039), (3654, 18697), (4263, 16026), (5342, 12789), (8013, 8526)]