168194502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 260349498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 449, 898, 991, 1347, 1982, 2694, 2973, 3143, 4041, 5946, 6286, 6937, 8082, 8919, 9429, 12123, 13874, 17838, 18858, 20811, 24246, 26757, 28287, 41622, 53514, 56574, 62433, 84861, 124866, 169722, 187299, 374598, 444959, 889918, 1334877, 2669754, 3114713, 4004631, 6229426, 8009262, 9344139, 12013893, 18688278, 24027786, 28032417, 56064834, 84097251, 168194502]

約数ペア:

[(1, 168194502), (2, 84097251), (3, 56064834), (6, 28032417), (7, 24027786), (9, 18688278), (14, 12013893), (18, 9344139), (21, 8009262), (27, 6229426), (42, 4004631), (54, 3114713), (63, 2669754), (126, 1334877), (189, 889918), (378, 444959), (449, 374598), (898, 187299), (991, 169722), (1347, 124866), (1982, 84861), (2694, 62433), (2973, 56574), (3143, 53514), (4041, 41622), (5946, 28287), (6286, 26757), (6937, 24246), (8082, 20811), (8919, 18858), (9429, 17838), (12123, 13874)]