22904388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 63063000

約数和(自身を除く): 40158612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 449, 468, 654, 898, 981, 1308, 1347, 1417, 1796, 1962, 2694, 2834, 3924, 4041, 4251, 5388, 5668, 5837, 8082, 8502, 11674, 12753, 16164, 17004, 17511, 23348, 25506, 35022, 48941, 51012, 52533, 70044, 97882, 105066, 146823, 195764, 210132, 293646, 440469, 587292, 636233, 880938, 1272466, 1761876, 1908699, 2544932, 3817398, 5726097, 7634796, 11452194, 22904388]

約数ペア:

[(1, 22904388), (2, 11452194), (3, 7634796), (4, 5726097), (6, 3817398), (9, 2544932), (12, 1908699), (13, 1761876), (18, 1272466), (26, 880938), (36, 636233), (39, 587292), (52, 440469), (78, 293646), (109, 210132), (117, 195764), (156, 146823), (218, 105066), (234, 97882), (327, 70044), (436, 52533), (449, 51012), (468, 48941), (654, 35022), (898, 25506), (981, 23348), (1308, 17511), (1347, 17004), (1417, 16164), (1796, 12753), (1962, 11674), (2694, 8502), (2834, 8082), (3924, 5837), (4041, 5668), (4251, 5388)]