66378676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 152114816

約数和(自身を除く): 85736140

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 631, 884, 1156, 1262, 1547, 2023, 2524, 3094, 3757, 4046, 4417, 6188, 7514, 8092, 8203, 8834, 10727, 15028, 16406, 17668, 21454, 26299, 32812, 42908, 52598, 57421, 75089, 105196, 114842, 139451, 150178, 182359, 229684, 278902, 300356, 364718, 557804, 729436, 976157, 1276513, 1952314, 2370667, 2553026, 3904628, 4741334, 5106052, 9482668, 16594669, 33189338, 66378676]

約数ペア:

[(1, 66378676), (2, 33189338), (4, 16594669), (7, 9482668), (13, 5106052), (14, 4741334), (17, 3904628), (26, 2553026), (28, 2370667), (34, 1952314), (52, 1276513), (68, 976157), (91, 729436), (119, 557804), (182, 364718), (221, 300356), (238, 278902), (289, 229684), (364, 182359), (442, 150178), (476, 139451), (578, 114842), (631, 105196), (884, 75089), (1156, 57421), (1262, 52598), (1547, 42908), (2023, 32812), (2524, 26299), (3094, 21454), (3757, 17668), (4046, 16406), (4417, 15028), (6188, 10727), (7514, 8834), (8092, 8203)]