1781052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 5228496

約数和(自身を除く): 3447444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 233, 273, 294, 364, 466, 546, 588, 637, 699, 932, 1092, 1274, 1398, 1631, 1911, 2548, 2796, 3029, 3262, 3822, 4893, 6058, 6524, 7644, 9087, 9786, 11417, 12116, 18174, 19572, 21203, 22834, 34251, 36348, 42406, 45668, 63609, 68502, 84812, 127218, 137004, 148421, 254436, 296842, 445263, 593684, 890526, 1781052]

約数ペア:

[(1, 1781052), (2, 890526), (3, 593684), (4, 445263), (6, 296842), (7, 254436), (12, 148421), (13, 137004), (14, 127218), (21, 84812), (26, 68502), (28, 63609), (39, 45668), (42, 42406), (49, 36348), (52, 34251), (78, 22834), (84, 21203), (91, 19572), (98, 18174), (147, 12116), (156, 11417), (182, 9786), (196, 9087), (233, 7644), (273, 6524), (294, 6058), (364, 4893), (466, 3822), (546, 3262), (588, 3029), (637, 2796), (699, 2548), (932, 1911), (1092, 1631), (1274, 1398)]