71519344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18097}}^1$

素因数の和:18137

約数の個数: 40

約数和(自身を含む): 157090640

約数和(自身を除く): 85571296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 18097, 36194, 72388, 144776, 235261, 289552, 343843, 470522, 687686, 941044, 1375372, 1882088, 2750744, 3764176, 4469959, 5501488, 8939918, 17879836, 35759672, 71519344]

約数ペア:

[(1, 71519344), (2, 35759672), (4, 17879836), (8, 8939918), (13, 5501488), (16, 4469959), (19, 3764176), (26, 2750744), (38, 1882088), (52, 1375372), (76, 941044), (104, 687686), (152, 470522), (208, 343843), (247, 289552), (304, 235261), (494, 144776), (988, 72388), (1976, 36194), (3952, 18097)]