79887132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 218771280

約数和(自身を除く): 138884148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 809, 844, 1266, 1618, 1899, 2427, 2532, 2743, 3236, 3798, 4854, 5486, 7281, 7596, 8229, 9708, 10517, 10972, 14562, 16458, 21034, 24687, 29124, 31551, 32916, 42068, 49374, 63102, 94653, 98748, 126204, 170699, 189306, 341398, 378612, 512097, 682796, 1024194, 1536291, 2048388, 2219087, 3072582, 4438174, 6145164, 6657261, 8876348, 13314522, 19971783, 26629044, 39943566, 79887132]

約数ペア:

[(1, 79887132), (2, 39943566), (3, 26629044), (4, 19971783), (6, 13314522), (9, 8876348), (12, 6657261), (13, 6145164), (18, 4438174), (26, 3072582), (36, 2219087), (39, 2048388), (52, 1536291), (78, 1024194), (117, 682796), (156, 512097), (211, 378612), (234, 341398), (422, 189306), (468, 170699), (633, 126204), (809, 98748), (844, 94653), (1266, 63102), (1618, 49374), (1899, 42068), (2427, 32916), (2532, 31551), (2743, 29124), (3236, 24687), (3798, 21034), (4854, 16458), (5486, 14562), (7281, 10972), (7596, 10517), (8229, 9708)]