168403984

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2820

約数の個数: 60

約数和(自身を含む): 384499200

約数和(自身を除く): 216095216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 2212, 2719, 3871, 4424, 5438, 7742, 8848, 10876, 15484, 19033, 21752, 30968, 38066, 43504, 61936, 76132, 133231, 152264, 214801, 266462, 304528, 429602, 532924, 859204, 1065848, 1503607, 1718408, 2131696, 3007214, 3436816, 6014428, 10525249, 12028856, 21050498, 24057712, 42100996, 84201992, 168403984]

約数ペア:

[(1, 168403984), (2, 84201992), (4, 42100996), (7, 24057712), (8, 21050498), (14, 12028856), (16, 10525249), (28, 6014428), (49, 3436816), (56, 3007214), (79, 2131696), (98, 1718408), (112, 1503607), (158, 1065848), (196, 859204), (316, 532924), (392, 429602), (553, 304528), (632, 266462), (784, 214801), (1106, 152264), (1264, 133231), (2212, 76132), (2719, 61936), (3871, 43504), (4424, 38066), (5438, 30968), (7742, 21752), (8848, 19033), (10876, 15484)]