68921944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5612

約数の個数: 64

約数和(自身を含む): 168436800

約数和(自身を除く): 99514856

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 5569, 6188, 11138, 12376, 22276, 38983, 44552, 72397, 77966, 94673, 144794, 155932, 189346, 289588, 311864, 378692, 506779, 579176, 662711, 757384, 1013558, 1230749, 1325422, 2027116, 2461498, 2650844, 4054232, 4922996, 5301688, 8615243, 9845992, 17230486, 34460972, 68921944]

約数ペア:

[(1, 68921944), (2, 34460972), (4, 17230486), (7, 9845992), (8, 8615243), (13, 5301688), (14, 4922996), (17, 4054232), (26, 2650844), (28, 2461498), (34, 2027116), (52, 1325422), (56, 1230749), (68, 1013558), (91, 757384), (104, 662711), (119, 579176), (136, 506779), (182, 378692), (221, 311864), (238, 289588), (364, 189346), (442, 155932), (476, 144794), (728, 94673), (884, 77966), (952, 72397), (1547, 44552), (1768, 38983), (3094, 22276), (5569, 12376), (6188, 11138)]