89427708

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 232044176

約数和(自身を除く): 142616468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 193, 211, 244, 366, 386, 422, 549, 579, 633, 732, 772, 844, 1098, 1158, 1266, 1737, 1899, 2196, 2316, 2532, 3474, 3798, 6948, 7596, 11773, 12871, 23546, 25742, 35319, 38613, 40723, 47092, 51484, 70638, 77226, 81446, 105957, 115839, 122169, 141276, 154452, 162892, 211914, 231678, 244338, 366507, 423828, 463356, 488676, 733014, 1466028, 2484103, 4968206, 7452309, 9936412, 14904618, 22356927, 29809236, 44713854, 89427708]

約数ペア:

[(1, 89427708), (2, 44713854), (3, 29809236), (4, 22356927), (6, 14904618), (9, 9936412), (12, 7452309), (18, 4968206), (36, 2484103), (61, 1466028), (122, 733014), (183, 488676), (193, 463356), (211, 423828), (244, 366507), (366, 244338), (386, 231678), (422, 211914), (549, 162892), (579, 154452), (633, 141276), (732, 122169), (772, 115839), (844, 105957), (1098, 81446), (1158, 77226), (1266, 70638), (1737, 51484), (1899, 47092), (2196, 40723), (2316, 38613), (2532, 35319), (3474, 25742), (3798, 23546), (6948, 12871), (7596, 11773)]