142140908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4943}}^1$

素因数の和:5046

約数の個数: 48

約数和(自身を含む): 310087680

約数和(自身を除く): 167946772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 4943, 7189, 9886, 14378, 19772, 28756, 34601, 64259, 69202, 128518, 138404, 257036, 390497, 449813, 780994, 899626, 1561988, 1799252, 2733479, 5076461, 5466958, 10152922, 10933916, 20305844, 35535227, 71070454, 142140908]

約数ペア:

[(1, 142140908), (2, 71070454), (4, 35535227), (7, 20305844), (13, 10933916), (14, 10152922), (26, 5466958), (28, 5076461), (52, 2733479), (79, 1799252), (91, 1561988), (158, 899626), (182, 780994), (316, 449813), (364, 390497), (553, 257036), (1027, 138404), (1106, 128518), (2054, 69202), (2212, 64259), (4108, 34601), (4943, 28756), (7189, 19772), (9886, 14378)]