161978832

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5281}}^1$

素因数の和:5369

約数の個数: 80

約数和(自身を含む): 471576960

約数和(自身を除く): 309598128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 5281, 7668, 10224, 10562, 15336, 15843, 21124, 30672, 31686, 42248, 47529, 63372, 84496, 95058, 126744, 142587, 190116, 253488, 285174, 374951, 380232, 570348, 749902, 760464, 1124853, 1140696, 1499804, 2249706, 2281392, 2999608, 3374559, 4499412, 5999216, 6749118, 8998824, 10123677, 13498236, 17997648, 20247354, 26996472, 40494708, 53992944, 80989416, 161978832]

約数ペア:

[(1, 161978832), (2, 80989416), (3, 53992944), (4, 40494708), (6, 26996472), (8, 20247354), (9, 17997648), (12, 13498236), (16, 10123677), (18, 8998824), (24, 6749118), (27, 5999216), (36, 4499412), (48, 3374559), (54, 2999608), (71, 2281392), (72, 2249706), (108, 1499804), (142, 1140696), (144, 1124853), (213, 760464), (216, 749902), (284, 570348), (426, 380232), (432, 374951), (568, 285174), (639, 253488), (852, 190116), (1136, 142587), (1278, 126744), (1704, 95058), (1917, 84496), (2556, 63372), (3408, 47529), (3834, 42248), (5112, 31686), (5281, 30672), (7668, 21124), (10224, 15843), (10562, 15336)]