73472809.000000000

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 275466240

約数和(自身を除く): 132769396

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 139, 278, 487, 527, 556, 974, 1054, 1948, 2108, 2363, 4309, 4726, 8279, 8618, 9452, 15097, 16558, 17236, 30194, 33116, 60388, 67693, 73253, 135386, 146506, 256649, 270772, 293012, 513298, 1026596, 1150781, 2098483, 2301562, 4196966, 4603124, 8393932, 35674211, 71348422, 142696844]

約数ペア:

[(1, 142696844), (2, 71348422), (4, 35674211), (17, 8393932), (31, 4603124), (34, 4196966), (62, 2301562), (68, 2098483), (124, 1150781), (139, 1026596), (278, 513298), (487, 293012), (527, 270772), (556, 256649), (974, 146506), (1054, 135386), (1948, 73253), (2108, 67693), (2363, 60388), (4309, 33116), (4726, 30194), (8279, 17236), (8618, 16558), (9452, 15097)]