2221596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 6237504

約数和(自身を除く): 4015908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 101, 117, 141, 156, 188, 202, 234, 282, 303, 404, 423, 468, 564, 606, 611, 846, 909, 1212, 1222, 1313, 1692, 1818, 1833, 2444, 2626, 3636, 3666, 3939, 4747, 5252, 5499, 7332, 7878, 9494, 10998, 11817, 14241, 15756, 18988, 21996, 23634, 28482, 42723, 47268, 56964, 61711, 85446, 123422, 170892, 185133, 246844, 370266, 555399, 740532, 1110798, 2221596]

約数ペア:

[(1, 2221596), (2, 1110798), (3, 740532), (4, 555399), (6, 370266), (9, 246844), (12, 185133), (13, 170892), (18, 123422), (26, 85446), (36, 61711), (39, 56964), (47, 47268), (52, 42723), (78, 28482), (94, 23634), (101, 21996), (117, 18988), (141, 15756), (156, 14241), (188, 11817), (202, 10998), (234, 9494), (282, 7878), (303, 7332), (404, 5499), (423, 5252), (468, 4747), (564, 3939), (606, 3666), (611, 3636), (846, 2626), (909, 2444), (1212, 1833), (1222, 1818), (1313, 1692)]