64303486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 120481344

約数和(自身を除く): 56177858

約数列:

[1, 2, 13, 17, 19, 26, 31, 34, 38, 62, 169, 221, 247, 323, 338, 361, 403, 442, 494, 527, 589, 646, 722, 806, 1054, 1178, 2873, 3211, 4199, 4693, 5239, 5746, 6137, 6422, 6851, 7657, 8398, 9386, 10013, 10478, 11191, 12274, 13702, 15314, 20026, 22382, 54587, 61009, 79781, 89063, 99541, 109174, 122018, 130169, 145483, 159562, 178126, 190247, 199082, 260338, 290966, 380494, 1037153, 1692197, 1891279, 2074306, 2473211, 3384394, 3782558, 4946422, 32151743, 64303486]

約数ペア:

[(1, 64303486), (2, 32151743), (13, 4946422), (17, 3782558), (19, 3384394), (26, 2473211), (31, 2074306), (34, 1891279), (38, 1692197), (62, 1037153), (169, 380494), (221, 290966), (247, 260338), (323, 199082), (338, 190247), (361, 178126), (403, 159562), (442, 145483), (494, 130169), (527, 122018), (589, 109174), (646, 99541), (722, 89063), (806, 79781), (1054, 61009), (1178, 54587), (2873, 22382), (3211, 20026), (4199, 15314), (4693, 13702), (5239, 12274), (5746, 11191), (6137, 10478), (6422, 10013), (6851, 9386), (7657, 8398)]