64907028

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 173342400

約数和(自身を除く): 108435372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 439, 444, 666, 878, 999, 1317, 1332, 1369, 1756, 1998, 2634, 2738, 3951, 3996, 4107, 5268, 5476, 7902, 8214, 11853, 12321, 15804, 16243, 16428, 23706, 24642, 32486, 36963, 47412, 48729, 49284, 64972, 73926, 97458, 146187, 147852, 194916, 292374, 438561, 584748, 600991, 877122, 1201982, 1754244, 1802973, 2403964, 3605946, 5408919, 7211892, 10817838, 16226757, 21635676, 32453514, 64907028]

約数ペア:

[(1, 64907028), (2, 32453514), (3, 21635676), (4, 16226757), (6, 10817838), (9, 7211892), (12, 5408919), (18, 3605946), (27, 2403964), (36, 1802973), (37, 1754244), (54, 1201982), (74, 877122), (108, 600991), (111, 584748), (148, 438561), (222, 292374), (333, 194916), (439, 147852), (444, 146187), (666, 97458), (878, 73926), (999, 64972), (1317, 49284), (1332, 48729), (1369, 47412), (1756, 36963), (1998, 32486), (2634, 24642), (2738, 23706), (3951, 16428), (3996, 16243), (4107, 15804), (5268, 12321), (5476, 11853), (7902, 8214)]