78129128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18119}}^1$

素因数の和:18150

約数の個数: 48

約数和(自身を含む): 185911200

約数和(自身を除く): 107782072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 18119, 36238, 72476, 126833, 144952, 199309, 253666, 398618, 507332, 797236, 887831, 1014664, 1395163, 1594472, 1775662, 2790326, 3551324, 5580652, 7102648, 9766141, 11161304, 19532282, 39064564, 78129128]

約数ペア:

[(1, 78129128), (2, 39064564), (4, 19532282), (7, 11161304), (8, 9766141), (11, 7102648), (14, 5580652), (22, 3551324), (28, 2790326), (44, 1775662), (49, 1594472), (56, 1395163), (77, 1014664), (88, 887831), (98, 797236), (154, 507332), (196, 398618), (308, 253666), (392, 199309), (539, 144952), (616, 126833), (1078, 72476), (2156, 36238), (4312, 18119)]