72070108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{10993}}^1$

素因数の和:11157

約数の個数: 24

約数和(自身を含む): 138524400

約数和(自身を除く): 66454292

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 10993, 21986, 43972, 120923, 241846, 483692, 1637957, 3275914, 6551828, 18017527, 36035054, 72070108]

約数ペア:

[(1, 72070108), (2, 36035054), (4, 18017527), (11, 6551828), (22, 3275914), (44, 1637957), (149, 483692), (298, 241846), (596, 120923), (1639, 43972), (3278, 21986), (6556, 10993)]