84172816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4447}}^1$

素因数の和:4488

約数の個数: 60

約数和(自身を含む): 201868032

約数和(自身を除く): 117695216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4447, 4732, 8894, 9464, 17788, 18928, 31129, 35576, 57811, 62258, 71152, 115622, 124516, 231244, 249032, 404677, 462488, 498064, 751543, 809354, 924976, 1503086, 1618708, 3006172, 3237416, 5260801, 6012344, 6474832, 10521602, 12024688, 21043204, 42086408, 84172816]

約数ペア:

[(1, 84172816), (2, 42086408), (4, 21043204), (7, 12024688), (8, 10521602), (13, 6474832), (14, 6012344), (16, 5260801), (26, 3237416), (28, 3006172), (52, 1618708), (56, 1503086), (91, 924976), (104, 809354), (112, 751543), (169, 498064), (182, 462488), (208, 404677), (338, 249032), (364, 231244), (676, 124516), (728, 115622), (1183, 71152), (1352, 62258), (1456, 57811), (2366, 35576), (2704, 31129), (4447, 18928), (4732, 17788), (8894, 9464)]