66803048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 72905752

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 83, 104, 109, 142, 166, 218, 284, 332, 436, 568, 664, 872, 923, 1079, 1417, 1846, 2158, 2834, 3692, 4316, 5668, 5893, 7384, 7739, 8632, 9047, 11336, 11786, 15478, 18094, 23572, 30956, 36188, 47144, 61912, 72376, 76609, 100607, 117611, 153218, 201214, 235222, 306436, 402428, 470444, 612872, 642337, 804856, 940888, 1284674, 2569348, 5138696, 8350381, 16700762, 33401524, 66803048]

約数ペア:

[(1, 66803048), (2, 33401524), (4, 16700762), (8, 8350381), (13, 5138696), (26, 2569348), (52, 1284674), (71, 940888), (83, 804856), (104, 642337), (109, 612872), (142, 470444), (166, 402428), (218, 306436), (284, 235222), (332, 201214), (436, 153218), (568, 117611), (664, 100607), (872, 76609), (923, 72376), (1079, 61912), (1417, 47144), (1846, 36188), (2158, 30956), (2834, 23572), (3692, 18094), (4316, 15478), (5668, 11786), (5893, 11336), (7384, 9047), (7739, 8632)]