16636788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 48589632

約数和(自身を除く): 31952844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 617, 642, 749, 963, 1234, 1284, 1498, 1851, 1926, 2247, 2468, 2996, 3702, 3852, 4319, 4494, 5553, 6741, 7404, 8638, 8988, 11106, 12957, 13482, 17276, 22212, 25914, 26964, 38871, 51828, 66019, 77742, 132038, 155484, 198057, 264076, 396114, 462133, 594171, 792228, 924266, 1188342, 1386399, 1848532, 2376684, 2772798, 4159197, 5545596, 8318394, 16636788]

約数ペア:

[(1, 16636788), (2, 8318394), (3, 5545596), (4, 4159197), (6, 2772798), (7, 2376684), (9, 1848532), (12, 1386399), (14, 1188342), (18, 924266), (21, 792228), (28, 594171), (36, 462133), (42, 396114), (63, 264076), (84, 198057), (107, 155484), (126, 132038), (214, 77742), (252, 66019), (321, 51828), (428, 38871), (617, 26964), (642, 25914), (749, 22212), (963, 17276), (1234, 13482), (1284, 12957), (1498, 11106), (1851, 8988), (1926, 8638), (2247, 7404), (2468, 6741), (2996, 5553), (3702, 4494), (3852, 4319)]