161298396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1584

約数の個数: 108

約数和(自身を含む): 482391000

約数和(自身を除く): 321092604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 183, 196, 244, 252, 294, 366, 427, 441, 549, 588, 732, 854, 882, 1098, 1281, 1499, 1708, 1764, 2196, 2562, 2989, 2998, 3843, 4497, 5124, 5978, 5996, 7686, 8967, 8994, 10493, 11956, 13491, 15372, 17934, 17988, 20986, 26901, 26982, 31479, 35868, 41972, 53802, 53964, 62958, 73451, 91439, 94437, 107604, 125916, 146902, 182878, 188874, 220353, 274317, 293804, 365756, 377748, 440706, 548634, 640073, 661059, 822951, 881412, 1097268, 1280146, 1322118, 1645902, 1920219, 2560292, 2644236, 3291804, 3840438, 4480511, 5760657, 7680876, 8961022, 11521314, 13441533, 17922044, 23042628, 26883066, 40324599, 53766132, 80649198, 161298396]

約数ペア:

[(1, 161298396), (2, 80649198), (3, 53766132), (4, 40324599), (6, 26883066), (7, 23042628), (9, 17922044), (12, 13441533), (14, 11521314), (18, 8961022), (21, 7680876), (28, 5760657), (36, 4480511), (42, 3840438), (49, 3291804), (61, 2644236), (63, 2560292), (84, 1920219), (98, 1645902), (122, 1322118), (126, 1280146), (147, 1097268), (183, 881412), (196, 822951), (244, 661059), (252, 640073), (294, 548634), (366, 440706), (427, 377748), (441, 365756), (549, 293804), (588, 274317), (732, 220353), (854, 188874), (882, 182878), (1098, 146902), (1281, 125916), (1499, 107604), (1708, 94437), (1764, 91439), (2196, 73451), (2562, 62958), (2989, 53964), (2998, 53802), (3843, 41972), (4497, 35868), (5124, 31479), (5978, 26982), (5996, 26901), (7686, 20986), (8967, 17988), (8994, 17934), (10493, 15372), (11956, 13491)]