78206664

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 209139840

約数和(自身を除く): 130933176

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 103, 136, 204, 206, 309, 408, 412, 618, 824, 1236, 1751, 1861, 2472, 3502, 3722, 5253, 5583, 7004, 7444, 10506, 11166, 14008, 14888, 21012, 22332, 31637, 42024, 44664, 63274, 94911, 126548, 189822, 191683, 253096, 379644, 383366, 575049, 759288, 766732, 1150098, 1533464, 2300196, 3258611, 4600392, 6517222, 9775833, 13034444, 19551666, 26068888, 39103332, 78206664]

約数ペア:

[(1, 78206664), (2, 39103332), (3, 26068888), (4, 19551666), (6, 13034444), (8, 9775833), (12, 6517222), (17, 4600392), (24, 3258611), (34, 2300196), (51, 1533464), (68, 1150098), (102, 766732), (103, 759288), (136, 575049), (204, 383366), (206, 379644), (309, 253096), (408, 191683), (412, 189822), (618, 126548), (824, 94911), (1236, 63274), (1751, 44664), (1861, 42024), (2472, 31637), (3502, 22332), (3722, 21012), (5253, 14888), (5583, 14008), (7004, 11166), (7444, 10506)]