71387778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 107771262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 191, 231, 382, 462, 573, 809, 1146, 1337, 1618, 2101, 2427, 2674, 4011, 4202, 4854, 5663, 6303, 8022, 8899, 11326, 12606, 14707, 16989, 17798, 26697, 29414, 33978, 44121, 53394, 62293, 88242, 124586, 154519, 186879, 309038, 373758, 463557, 927114, 1081633, 1699709, 2163266, 3244899, 3399418, 5099127, 6489798, 10198254, 11897963, 23795926, 35693889, 71387778]

約数ペア:

[(1, 71387778), (2, 35693889), (3, 23795926), (6, 11897963), (7, 10198254), (11, 6489798), (14, 5099127), (21, 3399418), (22, 3244899), (33, 2163266), (42, 1699709), (66, 1081633), (77, 927114), (154, 463557), (191, 373758), (231, 309038), (382, 186879), (462, 154519), (573, 124586), (809, 88242), (1146, 62293), (1337, 53394), (1618, 44121), (2101, 33978), (2427, 29414), (2674, 26697), (4011, 17798), (4202, 16989), (4854, 14707), (5663, 12606), (6303, 11326), (8022, 8899)]