72691048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2953}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 145159560

約数和(自身を除く): 72468512

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 2953, 3077, 5906, 6154, 11812, 12308, 23624, 24616, 50201, 100402, 200804, 401608, 534493, 1068986, 2137972, 4275944, 9086381, 18172762, 36345524, 72691048]

約数ペア:

[(1, 72691048), (2, 36345524), (4, 18172762), (8, 9086381), (17, 4275944), (34, 2137972), (68, 1068986), (136, 534493), (181, 401608), (362, 200804), (724, 100402), (1448, 50201), (2953, 24616), (3077, 23624), (5906, 12308), (6154, 11812)]