72947612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 143700480

約数和(自身を除く): 70752868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 131, 262, 323, 431, 524, 646, 862, 1292, 1724, 2227, 2489, 4454, 4978, 7327, 8189, 8908, 9956, 14654, 16378, 29308, 32756, 42313, 56461, 84626, 112922, 139213, 169252, 225844, 278426, 556852, 959837, 1072759, 1919674, 2145518, 3839348, 4291036, 18236903, 36473806, 72947612]

約数ペア:

[(1, 72947612), (2, 36473806), (4, 18236903), (17, 4291036), (19, 3839348), (34, 2145518), (38, 1919674), (68, 1072759), (76, 959837), (131, 556852), (262, 278426), (323, 225844), (431, 169252), (524, 139213), (646, 112922), (862, 84626), (1292, 56461), (1724, 42313), (2227, 32756), (2489, 29308), (4454, 16378), (4978, 14654), (7327, 9956), (8189, 8908)]