74933872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 167628160

約数和(自身を除く): 92694288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 208, 247, 268, 283, 304, 494, 536, 566, 871, 988, 1072, 1132, 1273, 1742, 1976, 2264, 2546, 3484, 3679, 3952, 4528, 5092, 5377, 6968, 7358, 10184, 10754, 13936, 14716, 16549, 18961, 20368, 21508, 29432, 33098, 37922, 43016, 58864, 66196, 69901, 75844, 86032, 132392, 139802, 151688, 246493, 264784, 279604, 303376, 360259, 492986, 559208, 720518, 985972, 1118416, 1441036, 1971944, 2882072, 3943888, 4683367, 5764144, 9366734, 18733468, 37466936, 74933872]

約数ペア:

[(1, 74933872), (2, 37466936), (4, 18733468), (8, 9366734), (13, 5764144), (16, 4683367), (19, 3943888), (26, 2882072), (38, 1971944), (52, 1441036), (67, 1118416), (76, 985972), (104, 720518), (134, 559208), (152, 492986), (208, 360259), (247, 303376), (268, 279604), (283, 264784), (304, 246493), (494, 151688), (536, 139802), (566, 132392), (871, 86032), (988, 75844), (1072, 69901), (1132, 66196), (1273, 58864), (1742, 43016), (1976, 37922), (2264, 33098), (2546, 29432), (3484, 21508), (3679, 20368), (3952, 18961), (4528, 16549), (5092, 14716), (5377, 13936), (6968, 10754), (7358, 10184)]