72318256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10343}}^1$

素因数の和:10393

約数の個数: 40

約数和(自身を含む): 153918720

約数和(自身を除く): 81600464

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 10343, 20686, 41372, 82744, 165488, 196517, 237889, 393034, 475778, 786068, 951556, 1572136, 1903112, 3144272, 3806224, 4519891, 9039782, 18079564, 36159128, 72318256]

約数ペア:

[(1, 72318256), (2, 36159128), (4, 18079564), (8, 9039782), (16, 4519891), (19, 3806224), (23, 3144272), (38, 1903112), (46, 1572136), (76, 951556), (92, 786068), (152, 475778), (184, 393034), (304, 237889), (368, 196517), (437, 165488), (874, 82744), (1748, 41372), (3496, 20686), (6992, 10343)]