865366866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{40639}}^1$

素因数の和:40680

約数の個数: 72

約数和(自身を含む): 2320381440

約数和(自身を除く): 1455014574

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 21294, 40639, 81278, 121917, 243834, 284473, 365751, 528307, 568946, 731502, 853419, 1056614, 1584921, 1706838, 2560257, 3169842, 3698149, 4754763, 5120514, 6867991, 7396298, 9509526, 11094447, 13735982, 20603973, 22188894, 33283341, 41207946, 48075937, 61811919, 66566682, 96151874, 123623838, 144227811, 288455622, 432683433, 865366866]

約数ペア:

[(1, 865366866), (2, 432683433), (3, 288455622), (6, 144227811), (7, 123623838), (9, 96151874), (13, 66566682), (14, 61811919), (18, 48075937), (21, 41207946), (26, 33283341), (39, 22188894), (42, 20603973), (63, 13735982), (78, 11094447), (91, 9509526), (117, 7396298), (126, 6867991), (169, 5120514), (182, 4754763), (234, 3698149), (273, 3169842), (338, 2560257), (507, 1706838), (546, 1584921), (819, 1056614), (1014, 853419), (1183, 731502), (1521, 568946), (1638, 528307), (2366, 365751), (3042, 284473), (3549, 243834), (7098, 121917), (10647, 81278), (21294, 40639)]