1771812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 5241600

約数和(自身を除く): 3469788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 89, 126, 158, 178, 237, 252, 267, 316, 356, 474, 534, 553, 623, 711, 801, 948, 1068, 1106, 1246, 1422, 1602, 1659, 1869, 2212, 2492, 2844, 3204, 3318, 3738, 4977, 5607, 6636, 7031, 7476, 9954, 11214, 14062, 19908, 21093, 22428, 28124, 42186, 49217, 63279, 84372, 98434, 126558, 147651, 196868, 253116, 295302, 442953, 590604, 885906, 1771812]

約数ペア:

[(1, 1771812), (2, 885906), (3, 590604), (4, 442953), (6, 295302), (7, 253116), (9, 196868), (12, 147651), (14, 126558), (18, 98434), (21, 84372), (28, 63279), (36, 49217), (42, 42186), (63, 28124), (79, 22428), (84, 21093), (89, 19908), (126, 14062), (158, 11214), (178, 9954), (237, 7476), (252, 7031), (267, 6636), (316, 5607), (356, 4977), (474, 3738), (534, 3318), (553, 3204), (623, 2844), (711, 2492), (801, 2212), (948, 1869), (1068, 1659), (1106, 1602), (1246, 1422)]