42686904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 79240776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 47, 52, 71, 78, 82, 94, 104, 123, 141, 142, 156, 164, 188, 213, 246, 282, 284, 312, 328, 376, 426, 492, 533, 564, 568, 611, 852, 923, 984, 1066, 1128, 1222, 1599, 1704, 1833, 1846, 1927, 2132, 2444, 2769, 2911, 3198, 3337, 3666, 3692, 3854, 4264, 4888, 5538, 5781, 5822, 6396, 6674, 7332, 7384, 7708, 8733, 10011, 11076, 11562, 11644, 12792, 13348, 14664, 15416, 17466, 20022, 22152, 23124, 23288, 25051, 26696, 34932, 37843, 40044, 43381, 46248, 50102, 69864, 75153, 75686, 80088, 86762, 100204, 113529, 130143, 136817, 150306, 151372, 173524, 200408, 227058, 260286, 273634, 300612, 302744, 347048, 410451, 454116, 520572, 547268, 601224, 820902, 908232, 1041144, 1094536, 1641804, 1778621, 3283608, 3557242, 5335863, 7114484, 10671726, 14228968, 21343452, 42686904]

約数ペア:

[(1, 42686904), (2, 21343452), (3, 14228968), (4, 10671726), (6, 7114484), (8, 5335863), (12, 3557242), (13, 3283608), (24, 1778621), (26, 1641804), (39, 1094536), (41, 1041144), (47, 908232), (52, 820902), (71, 601224), (78, 547268), (82, 520572), (94, 454116), (104, 410451), (123, 347048), (141, 302744), (142, 300612), (156, 273634), (164, 260286), (188, 227058), (213, 200408), (246, 173524), (282, 151372), (284, 150306), (312, 136817), (328, 130143), (376, 113529), (426, 100204), (492, 86762), (533, 80088), (564, 75686), (568, 75153), (611, 69864), (852, 50102), (923, 46248), (984, 43381), (1066, 40044), (1128, 37843), (1222, 34932), (1599, 26696), (1704, 25051), (1833, 23288), (1846, 23124), (1927, 22152), (2132, 20022), (2444, 17466), (2769, 15416), (2911, 14664), (3198, 13348), (3337, 12792), (3666, 11644), (3692, 11562), (3854, 11076), (4264, 10011), (4888, 8733), (5538, 7708), (5781, 7384), (5822, 7332), (6396, 6674)]