139819888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 302202880

約数和(自身を除く): 162382992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 79, 104, 127, 134, 158, 208, 254, 268, 316, 508, 536, 632, 871, 1016, 1027, 1072, 1264, 1651, 1742, 2032, 2054, 3302, 3484, 4108, 5293, 6604, 6968, 8216, 8509, 10033, 10586, 13208, 13936, 16432, 17018, 20066, 21172, 26416, 34036, 40132, 42344, 68072, 68809, 80264, 84688, 110617, 130429, 136144, 137618, 160528, 221234, 260858, 275236, 442468, 521716, 550472, 672211, 884936, 1043432, 1100944, 1344422, 1769872, 2086864, 2688844, 5377688, 8738743, 10755376, 17477486, 34954972, 69909944, 139819888]

約数ペア:

[(1, 139819888), (2, 69909944), (4, 34954972), (8, 17477486), (13, 10755376), (16, 8738743), (26, 5377688), (52, 2688844), (67, 2086864), (79, 1769872), (104, 1344422), (127, 1100944), (134, 1043432), (158, 884936), (208, 672211), (254, 550472), (268, 521716), (316, 442468), (508, 275236), (536, 260858), (632, 221234), (871, 160528), (1016, 137618), (1027, 136144), (1072, 130429), (1264, 110617), (1651, 84688), (1742, 80264), (2032, 68809), (2054, 68072), (3302, 42344), (3484, 40132), (4108, 34036), (5293, 26416), (6604, 21172), (6968, 20066), (8216, 17018), (8509, 16432), (10033, 13936), (10586, 13208)]