70781612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 147470400

約数和(自身を除く): 76688788

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 121, 172, 179, 209, 242, 358, 418, 473, 484, 716, 817, 836, 946, 1634, 1892, 1969, 2299, 3268, 3401, 3938, 4598, 5203, 6802, 7697, 7876, 8987, 9196, 10406, 13604, 15394, 17974, 20812, 21659, 30788, 35948, 37411, 43318, 74822, 84667, 86636, 98857, 146243, 149644, 169334, 197714, 292486, 338668, 395428, 411521, 584972, 823042, 931337, 1608673, 1646084, 1862674, 3217346, 3725348, 6434692, 17695403, 35390806, 70781612]

約数ペア:

[(1, 70781612), (2, 35390806), (4, 17695403), (11, 6434692), (19, 3725348), (22, 3217346), (38, 1862674), (43, 1646084), (44, 1608673), (76, 931337), (86, 823042), (121, 584972), (172, 411521), (179, 395428), (209, 338668), (242, 292486), (358, 197714), (418, 169334), (473, 149644), (484, 146243), (716, 98857), (817, 86636), (836, 84667), (946, 74822), (1634, 43318), (1892, 37411), (1969, 35948), (2299, 30788), (3268, 21659), (3401, 20812), (3938, 17974), (4598, 15394), (5203, 13604), (6802, 10406), (7697, 9196), (7876, 8987)]