78639312

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 80

約数和(自身を含む): 214986240

約数和(自身を除く): 136346928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1289, 1488, 1968, 2542, 2578, 3813, 3867, 5084, 5156, 7626, 7734, 10168, 10312, 15252, 15468, 20336, 20624, 30504, 30936, 39959, 52849, 61008, 61872, 79918, 105698, 119877, 158547, 159836, 211396, 239754, 317094, 319672, 422792, 479508, 634188, 639344, 845584, 959016, 1268376, 1638319, 1918032, 2536752, 3276638, 4914957, 6553276, 9829914, 13106552, 19659828, 26213104, 39319656, 78639312]

約数ペア:

[(1, 78639312), (2, 39319656), (3, 26213104), (4, 19659828), (6, 13106552), (8, 9829914), (12, 6553276), (16, 4914957), (24, 3276638), (31, 2536752), (41, 1918032), (48, 1638319), (62, 1268376), (82, 959016), (93, 845584), (123, 639344), (124, 634188), (164, 479508), (186, 422792), (246, 319672), (248, 317094), (328, 239754), (372, 211396), (492, 159836), (496, 158547), (656, 119877), (744, 105698), (984, 79918), (1271, 61872), (1289, 61008), (1488, 52849), (1968, 39959), (2542, 30936), (2578, 30504), (3813, 20624), (3867, 20336), (5084, 15468), (5156, 15252), (7626, 10312), (7734, 10168)]