78509484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 207148032

約数和(自身を除く): 128638548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 683, 927, 1116, 1236, 1366, 1854, 2049, 2732, 3193, 3708, 4098, 6147, 6386, 8196, 9579, 12294, 12772, 19158, 21173, 24588, 28737, 38316, 42346, 57474, 63519, 70349, 84692, 114948, 127038, 140698, 190557, 211047, 254076, 281396, 381114, 422094, 633141, 762228, 844188, 1266282, 2180819, 2532564, 4361638, 6542457, 8723276, 13084914, 19627371, 26169828, 39254742, 78509484]

約数ペア:

[(1, 78509484), (2, 39254742), (3, 26169828), (4, 19627371), (6, 13084914), (9, 8723276), (12, 6542457), (18, 4361638), (31, 2532564), (36, 2180819), (62, 1266282), (93, 844188), (103, 762228), (124, 633141), (186, 422094), (206, 381114), (279, 281396), (309, 254076), (372, 211047), (412, 190557), (558, 140698), (618, 127038), (683, 114948), (927, 84692), (1116, 70349), (1236, 63519), (1366, 57474), (1854, 42346), (2049, 38316), (2732, 28737), (3193, 24588), (3708, 21173), (4098, 19158), (6147, 12772), (6386, 12294), (8196, 9579)]