130431204

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 339550848

約数和(自身を除く): 209119644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 157, 188, 282, 314, 423, 471, 491, 564, 628, 846, 942, 982, 1413, 1473, 1692, 1884, 1964, 2826, 2946, 4419, 5652, 5892, 7379, 8838, 14758, 17676, 22137, 23077, 29516, 44274, 46154, 66411, 69231, 77087, 88548, 92308, 132822, 138462, 154174, 207693, 231261, 265644, 276924, 308348, 415386, 462522, 693783, 830772, 925044, 1387566, 2775132, 3623089, 7246178, 10869267, 14492356, 21738534, 32607801, 43477068, 65215602, 130431204]

約数ペア:

[(1, 130431204), (2, 65215602), (3, 43477068), (4, 32607801), (6, 21738534), (9, 14492356), (12, 10869267), (18, 7246178), (36, 3623089), (47, 2775132), (94, 1387566), (141, 925044), (157, 830772), (188, 693783), (282, 462522), (314, 415386), (423, 308348), (471, 276924), (491, 265644), (564, 231261), (628, 207693), (846, 154174), (942, 138462), (982, 132822), (1413, 92308), (1473, 88548), (1692, 77087), (1884, 69231), (1964, 66411), (2826, 46154), (2946, 44274), (4419, 29516), (5652, 23077), (5892, 22137), (7379, 17676), (8838, 14758)]