168731862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 374250240

約数和(自身を除く): 205518378

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 83, 134, 166, 201, 249, 389, 402, 498, 778, 871, 1079, 1167, 1742, 2158, 2334, 2613, 3237, 5057, 5226, 5561, 6474, 10114, 11122, 15171, 16683, 26063, 30342, 32287, 33366, 52126, 64574, 72293, 78189, 96861, 144586, 156378, 193722, 216879, 338819, 419731, 433758, 677638, 839462, 1016457, 1259193, 2032914, 2163229, 2518386, 4326458, 6489687, 12979374, 28121977, 56243954, 84365931, 168731862]

約数ペア:

[(1, 168731862), (2, 84365931), (3, 56243954), (6, 28121977), (13, 12979374), (26, 6489687), (39, 4326458), (67, 2518386), (78, 2163229), (83, 2032914), (134, 1259193), (166, 1016457), (201, 839462), (249, 677638), (389, 433758), (402, 419731), (498, 338819), (778, 216879), (871, 193722), (1079, 156378), (1167, 144586), (1742, 96861), (2158, 78189), (2334, 72293), (2613, 64574), (3237, 52126), (5057, 33366), (5226, 32287), (5561, 30342), (6474, 26063), (10114, 16683), (11122, 15171)]