81802728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 255864960

約数和(自身を除く): 174062232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 101, 126, 168, 202, 252, 303, 404, 504, 606, 707, 808, 909, 1212, 1414, 1607, 1818, 2121, 2424, 2828, 3214, 3636, 4242, 4821, 5656, 6363, 6428, 7272, 8484, 9642, 11249, 12726, 12856, 14463, 16968, 19284, 22498, 25452, 28926, 33747, 38568, 44996, 50904, 57852, 67494, 89992, 101241, 115704, 134988, 162307, 202482, 269976, 324614, 404964, 486921, 649228, 809928, 973842, 1136149, 1298456, 1460763, 1947684, 2272298, 2921526, 3408447, 3895368, 4544596, 5843052, 6816894, 9089192, 10225341, 11686104, 13633788, 20450682, 27267576, 40901364, 81802728]

約数ペア:

[(1, 81802728), (2, 40901364), (3, 27267576), (4, 20450682), (6, 13633788), (7, 11686104), (8, 10225341), (9, 9089192), (12, 6816894), (14, 5843052), (18, 4544596), (21, 3895368), (24, 3408447), (28, 2921526), (36, 2272298), (42, 1947684), (56, 1460763), (63, 1298456), (72, 1136149), (84, 973842), (101, 809928), (126, 649228), (168, 486921), (202, 404964), (252, 324614), (303, 269976), (404, 202482), (504, 162307), (606, 134988), (707, 115704), (808, 101241), (909, 89992), (1212, 67494), (1414, 57852), (1607, 50904), (1818, 44996), (2121, 38568), (2424, 33747), (2828, 28926), (3214, 25452), (3636, 22498), (4242, 19284), (4821, 16968), (5656, 14463), (6363, 12856), (6428, 12726), (7272, 11249), (8484, 9642)]