79421264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 173530560

約数和(自身を除く): 94109296

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 67, 82, 104, 134, 139, 164, 208, 268, 278, 328, 533, 536, 556, 656, 871, 1066, 1072, 1112, 1742, 1807, 2132, 2224, 2747, 3484, 3614, 4264, 5494, 5699, 6968, 7228, 8528, 9313, 10988, 11398, 13936, 14456, 18626, 21976, 22796, 28912, 35711, 37252, 43952, 45592, 71422, 74087, 74504, 91184, 121069, 142844, 148174, 149008, 242138, 285688, 296348, 381833, 484276, 571376, 592696, 763666, 968552, 1185392, 1527332, 1937104, 3054664, 4963829, 6109328, 9927658, 19855316, 39710632, 79421264]

約数ペア:

[(1, 79421264), (2, 39710632), (4, 19855316), (8, 9927658), (13, 6109328), (16, 4963829), (26, 3054664), (41, 1937104), (52, 1527332), (67, 1185392), (82, 968552), (104, 763666), (134, 592696), (139, 571376), (164, 484276), (208, 381833), (268, 296348), (278, 285688), (328, 242138), (533, 149008), (536, 148174), (556, 142844), (656, 121069), (871, 91184), (1066, 74504), (1072, 74087), (1112, 71422), (1742, 45592), (1807, 43952), (2132, 37252), (2224, 35711), (2747, 28912), (3484, 22796), (3614, 21976), (4264, 18626), (5494, 14456), (5699, 13936), (6968, 11398), (7228, 10988), (8528, 9313)]