72218628

素因数分解:

$2^2\times 3^5\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 190794240

約数和(自身を除く): 118575612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 191, 243, 324, 382, 389, 486, 573, 764, 778, 972, 1146, 1167, 1556, 1719, 2292, 2334, 3438, 3501, 4668, 5157, 6876, 7002, 10314, 10503, 14004, 15471, 20628, 21006, 30942, 31509, 42012, 46413, 61884, 63018, 74299, 92826, 94527, 126036, 148598, 185652, 189054, 222897, 297196, 378108, 445794, 668691, 891588, 1337382, 2006073, 2674764, 4012146, 6018219, 8024292, 12036438, 18054657, 24072876, 36109314, 72218628]

約数ペア:

[(1, 72218628), (2, 36109314), (3, 24072876), (4, 18054657), (6, 12036438), (9, 8024292), (12, 6018219), (18, 4012146), (27, 2674764), (36, 2006073), (54, 1337382), (81, 891588), (108, 668691), (162, 445794), (191, 378108), (243, 297196), (324, 222897), (382, 189054), (389, 185652), (486, 148598), (573, 126036), (764, 94527), (778, 92826), (972, 74299), (1146, 63018), (1167, 61884), (1556, 46413), (1719, 42012), (2292, 31509), (2334, 30942), (3438, 21006), (3501, 20628), (4668, 15471), (5157, 14004), (6876, 10503), (7002, 10314)]