31003206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 40701882

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 103, 206, 221, 227, 309, 442, 454, 618, 663, 681, 1326, 1339, 1362, 1751, 2678, 2951, 3502, 3859, 4017, 5253, 5902, 7718, 8034, 8853, 10506, 11577, 17706, 22763, 23154, 23381, 45526, 46762, 50167, 68289, 70143, 100334, 136578, 140286, 150501, 301002, 303953, 397477, 607906, 794954, 911859, 1192431, 1823718, 2384862, 5167201, 10334402, 15501603, 31003206]

約数ペア:

[(1, 31003206), (2, 15501603), (3, 10334402), (6, 5167201), (13, 2384862), (17, 1823718), (26, 1192431), (34, 911859), (39, 794954), (51, 607906), (78, 397477), (102, 303953), (103, 301002), (206, 150501), (221, 140286), (227, 136578), (309, 100334), (442, 70143), (454, 68289), (618, 50167), (663, 46762), (681, 45526), (1326, 23381), (1339, 23154), (1362, 22763), (1751, 17706), (2678, 11577), (2951, 10506), (3502, 8853), (3859, 8034), (4017, 7718), (5253, 5902)]