61319008

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 123941664

約数和(自身を除く): 62622656

約数列:

[1, 2, 4, 8, 16, 32, 71, 137, 142, 197, 274, 284, 394, 548, 568, 788, 1096, 1136, 1576, 2192, 2272, 3152, 4384, 6304, 9727, 13987, 19454, 26989, 27974, 38908, 53978, 55948, 77816, 107956, 111896, 155632, 215912, 223792, 311264, 431824, 447584, 863648, 1916219, 3832438, 7664876, 15329752, 30659504, 61319008]

約数ペア:

[(1, 61319008), (2, 30659504), (4, 15329752), (8, 7664876), (16, 3832438), (32, 1916219), (71, 863648), (137, 447584), (142, 431824), (197, 311264), (274, 223792), (284, 215912), (394, 155632), (548, 111896), (568, 107956), (788, 77816), (1096, 55948), (1136, 53978), (1576, 38908), (2192, 27974), (2272, 26989), (3152, 19454), (4384, 13987), (6304, 9727)]