169161876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 463272264

約数和(自身を除く): 294110388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 1997, 2172, 2353, 3258, 3994, 4706, 5991, 6516, 7059, 7988, 9412, 11982, 14118, 17973, 21177, 23964, 25961, 28236, 35946, 42354, 51922, 71892, 77883, 84708, 103844, 155766, 233649, 311532, 361457, 467298, 722914, 934596, 1084371, 1445828, 2168742, 3253113, 4337484, 4698941, 6506226, 9397882, 13012452, 14096823, 18795764, 28193646, 42290469, 56387292, 84580938, 169161876]

約数ペア:

[(1, 169161876), (2, 84580938), (3, 56387292), (4, 42290469), (6, 28193646), (9, 18795764), (12, 14096823), (13, 13012452), (18, 9397882), (26, 6506226), (36, 4698941), (39, 4337484), (52, 3253113), (78, 2168742), (117, 1445828), (156, 1084371), (181, 934596), (234, 722914), (362, 467298), (468, 361457), (543, 311532), (724, 233649), (1086, 155766), (1629, 103844), (1997, 84708), (2172, 77883), (2353, 71892), (3258, 51922), (3994, 42354), (4706, 35946), (5991, 28236), (6516, 25961), (7059, 23964), (7988, 21177), (9412, 17973), (11982, 14118)]