2109559428

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{691}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 5387884320

約数和(自身を除く): 3278324892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 619, 691, 822, 1233, 1238, 1382, 1644, 1857, 2073, 2466, 2476, 2764, 3714, 4146, 4932, 5571, 6219, 7428, 8292, 11142, 12438, 22284, 24876, 84803, 94667, 169606, 189334, 254409, 284001, 339212, 378668, 427729, 508818, 568002, 763227, 852003, 855458, 1017636, 1136004, 1283187, 1526454, 1704006, 1710916, 2566374, 3052908, 3408012, 3849561, 5132748, 7699122, 15398244, 58598873, 117197746, 175796619, 234395492, 351593238, 527389857, 703186476, 1054779714, 2109559428]

約数ペア:

[(1, 2109559428), (2, 1054779714), (3, 703186476), (4, 527389857), (6, 351593238), (9, 234395492), (12, 175796619), (18, 117197746), (36, 58598873), (137, 15398244), (274, 7699122), (411, 5132748), (548, 3849561), (619, 3408012), (691, 3052908), (822, 2566374), (1233, 1710916), (1238, 1704006), (1382, 1526454), (1644, 1283187), (1857, 1136004), (2073, 1017636), (2466, 855458), (2476, 852003), (2764, 763227), (3714, 568002), (4146, 508818), (4932, 427729), (5571, 378668), (6219, 339212), (7428, 284001), (8292, 254409), (11142, 189334), (12438, 169606), (22284, 94667), (24876, 84803)]