42988428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 128862720

約数和(自身を除く): 85874292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 101, 108, 126, 189, 202, 252, 303, 378, 404, 563, 606, 707, 756, 909, 1126, 1212, 1414, 1689, 1818, 2121, 2252, 2727, 2828, 3378, 3636, 3941, 4242, 5067, 5454, 6363, 6756, 7882, 8484, 10134, 10908, 11823, 12726, 15201, 15764, 19089, 20268, 23646, 25452, 30402, 35469, 38178, 47292, 56863, 60804, 70938, 76356, 106407, 113726, 141876, 170589, 212814, 227452, 341178, 398041, 425628, 511767, 682356, 796082, 1023534, 1194123, 1535301, 1592164, 2047068, 2388246, 3070602, 3582369, 4776492, 6141204, 7164738, 10747107, 14329476, 21494214, 42988428]

約数ペア:

[(1, 42988428), (2, 21494214), (3, 14329476), (4, 10747107), (6, 7164738), (7, 6141204), (9, 4776492), (12, 3582369), (14, 3070602), (18, 2388246), (21, 2047068), (27, 1592164), (28, 1535301), (36, 1194123), (42, 1023534), (54, 796082), (63, 682356), (84, 511767), (101, 425628), (108, 398041), (126, 341178), (189, 227452), (202, 212814), (252, 170589), (303, 141876), (378, 113726), (404, 106407), (563, 76356), (606, 70938), (707, 60804), (756, 56863), (909, 47292), (1126, 38178), (1212, 35469), (1414, 30402), (1689, 25452), (1818, 23646), (2121, 20268), (2252, 19089), (2727, 15764), (2828, 15201), (3378, 12726), (3636, 11823), (3941, 10908), (4242, 10134), (5067, 8484), (5454, 7882), (6363, 6756)]