9974916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 30086784

約数和(自身を除く): 20111868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1721, 1932, 2898, 3442, 5163, 5796, 6884, 10326, 12047, 15489, 20652, 24094, 30978, 36141, 39583, 48188, 61956, 72282, 79166, 108423, 118749, 144564, 158332, 216846, 237498, 277081, 356247, 433692, 474996, 554162, 712494, 831243, 1108324, 1424988, 1662486, 2493729, 3324972, 4987458, 9974916]

約数ペア:

[(1, 9974916), (2, 4987458), (3, 3324972), (4, 2493729), (6, 1662486), (7, 1424988), (9, 1108324), (12, 831243), (14, 712494), (18, 554162), (21, 474996), (23, 433692), (28, 356247), (36, 277081), (42, 237498), (46, 216846), (63, 158332), (69, 144564), (84, 118749), (92, 108423), (126, 79166), (138, 72282), (161, 61956), (207, 48188), (252, 39583), (276, 36141), (322, 30978), (414, 24094), (483, 20652), (644, 15489), (828, 12047), (966, 10326), (1449, 6884), (1721, 5796), (1932, 5163), (2898, 3442)]