72170236

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 36

約数和(自身を含む): 135387000

約数和(自身を除く): 63216764

約数列:

[1, 2, 4, 17, 34, 68, 149, 289, 298, 419, 578, 596, 838, 1156, 1676, 2533, 5066, 7123, 10132, 14246, 28492, 43061, 62431, 86122, 121091, 124862, 172244, 242182, 249724, 484364, 1061327, 2122654, 4245308, 18042559, 36085118, 72170236]

約数ペア:

[(1, 72170236), (2, 36085118), (4, 18042559), (17, 4245308), (34, 2122654), (68, 1061327), (149, 484364), (289, 249724), (298, 242182), (419, 172244), (578, 124862), (596, 121091), (838, 86122), (1156, 62431), (1676, 43061), (2533, 28492), (5066, 14246), (7123, 10132)]