42542892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 123500832

約数和(自身を除く): 80957940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 401, 421, 802, 842, 1203, 1263, 1604, 1684, 2406, 2526, 2807, 2947, 3609, 3789, 4812, 5052, 5614, 5894, 7218, 7578, 8421, 8841, 11228, 11788, 14436, 15156, 16842, 17682, 25263, 26523, 33684, 35364, 50526, 53046, 101052, 106092, 168821, 337642, 506463, 675284, 1012926, 1181747, 1519389, 2025852, 2363494, 3038778, 3545241, 4726988, 6077556, 7090482, 10635723, 14180964, 21271446, 42542892]

約数ペア:

[(1, 42542892), (2, 21271446), (3, 14180964), (4, 10635723), (6, 7090482), (7, 6077556), (9, 4726988), (12, 3545241), (14, 3038778), (18, 2363494), (21, 2025852), (28, 1519389), (36, 1181747), (42, 1012926), (63, 675284), (84, 506463), (126, 337642), (252, 168821), (401, 106092), (421, 101052), (802, 53046), (842, 50526), (1203, 35364), (1263, 33684), (1604, 26523), (1684, 25263), (2406, 17682), (2526, 16842), (2807, 15156), (2947, 14436), (3609, 11788), (3789, 11228), (4812, 8841), (5052, 8421), (5614, 7578), (5894, 7218)]