40140702

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 72

約数和(自身を含む): 102755952

約数和(自身を除く): 62615250

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 426, 441, 497, 639, 641, 882, 994, 1278, 1282, 1491, 1923, 2982, 3479, 3846, 4473, 4487, 5769, 6958, 8946, 8974, 10437, 11538, 13461, 20874, 26922, 31311, 31409, 40383, 45511, 62622, 62818, 80766, 91022, 94227, 136533, 188454, 273066, 282681, 318577, 409599, 565362, 637154, 819198, 955731, 1911462, 2230039, 2867193, 4460078, 5734386, 6690117, 13380234, 20070351, 40140702]

約数ペア:

[(1, 40140702), (2, 20070351), (3, 13380234), (6, 6690117), (7, 5734386), (9, 4460078), (14, 2867193), (18, 2230039), (21, 1911462), (42, 955731), (49, 819198), (63, 637154), (71, 565362), (98, 409599), (126, 318577), (142, 282681), (147, 273066), (213, 188454), (294, 136533), (426, 94227), (441, 91022), (497, 80766), (639, 62818), (641, 62622), (882, 45511), (994, 40383), (1278, 31409), (1282, 31311), (1491, 26922), (1923, 20874), (2982, 13461), (3479, 11538), (3846, 10437), (4473, 8974), (4487, 8946), (5769, 6958)]