80184988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 162739584

約数和(自身を除く): 82554596

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 793, 884, 1037, 1487, 1586, 2074, 2974, 3172, 4148, 5948, 13481, 19331, 25279, 26962, 38662, 50558, 53924, 77324, 90707, 101116, 181414, 328627, 362828, 657254, 1179191, 1314508, 1542019, 2358382, 3084038, 4716764, 6168076, 20046247, 40092494, 80184988]

約数ペア:

[(1, 80184988), (2, 40092494), (4, 20046247), (13, 6168076), (17, 4716764), (26, 3084038), (34, 2358382), (52, 1542019), (61, 1314508), (68, 1179191), (122, 657254), (221, 362828), (244, 328627), (442, 181414), (793, 101116), (884, 90707), (1037, 77324), (1487, 53924), (1586, 50558), (2074, 38662), (2974, 26962), (3172, 25279), (4148, 19331), (5948, 13481)]