31556316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 82106752

約数和(自身を除く): 50550436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 121, 132, 206, 211, 242, 309, 363, 412, 422, 484, 618, 633, 726, 844, 1133, 1236, 1266, 1452, 2266, 2321, 2532, 3399, 4532, 4642, 6798, 6963, 9284, 12463, 13596, 13926, 21733, 24926, 25531, 27852, 37389, 43466, 49852, 51062, 65199, 74778, 76593, 86932, 102124, 130398, 149556, 153186, 239063, 260796, 306372, 478126, 717189, 956252, 1434378, 2629693, 2868756, 5259386, 7889079, 10518772, 15778158, 31556316]

約数ペア:

[(1, 31556316), (2, 15778158), (3, 10518772), (4, 7889079), (6, 5259386), (11, 2868756), (12, 2629693), (22, 1434378), (33, 956252), (44, 717189), (66, 478126), (103, 306372), (121, 260796), (132, 239063), (206, 153186), (211, 149556), (242, 130398), (309, 102124), (363, 86932), (412, 76593), (422, 74778), (484, 65199), (618, 51062), (633, 49852), (726, 43466), (844, 37389), (1133, 27852), (1236, 25531), (1266, 24926), (1452, 21733), (2266, 13926), (2321, 13596), (2532, 12463), (3399, 9284), (4532, 6963), (4642, 6798)]