78397072

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 167013120

約数和(自身を除く): 88616048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 208, 316, 338, 367, 632, 676, 734, 1027, 1264, 1352, 1468, 2054, 2704, 2936, 4108, 4771, 5872, 8216, 9542, 13351, 16432, 19084, 26702, 28993, 38168, 53404, 57986, 62023, 76336, 106808, 115972, 124046, 213616, 231944, 248092, 376909, 463888, 496184, 753818, 992368, 1507636, 3015272, 4899817, 6030544, 9799634, 19599268, 39198536, 78397072]

約数ペア:

[(1, 78397072), (2, 39198536), (4, 19599268), (8, 9799634), (13, 6030544), (16, 4899817), (26, 3015272), (52, 1507636), (79, 992368), (104, 753818), (158, 496184), (169, 463888), (208, 376909), (316, 248092), (338, 231944), (367, 213616), (632, 124046), (676, 115972), (734, 106808), (1027, 76336), (1264, 62023), (1352, 57986), (1468, 53404), (2054, 38168), (2704, 28993), (2936, 26702), (4108, 19084), (4771, 16432), (5872, 13351), (8216, 9542)]