71161636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 154498176

約数和(自身を除く): 83336540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1427, 1781, 1918, 2854, 3562, 3836, 5708, 7124, 9989, 12467, 18551, 19978, 24934, 37102, 39956, 49868, 74204, 129857, 195499, 259714, 390998, 519428, 781996, 1368493, 2541487, 2736986, 5082974, 5473972, 10165948, 17790409, 35580818, 71161636]

約数ペア:

[(1, 71161636), (2, 35580818), (4, 17790409), (7, 10165948), (13, 5473972), (14, 5082974), (26, 2736986), (28, 2541487), (52, 1368493), (91, 781996), (137, 519428), (182, 390998), (274, 259714), (364, 195499), (548, 129857), (959, 74204), (1427, 49868), (1781, 39956), (1918, 37102), (2854, 24934), (3562, 19978), (3836, 18551), (5708, 12467), (7124, 9989)]