71045988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19801}}^1$

素因数の和:19844

約数の個数: 48

約数和(自身を含む): 186297216

約数和(自身を除く): 115251228

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 19801, 39602, 59403, 79204, 118806, 237612, 257413, 455423, 514826, 772239, 910846, 1029652, 1366269, 1544478, 1821692, 2732538, 3088956, 5465076, 5920499, 11840998, 17761497, 23681996, 35522994, 71045988]

約数ペア:

[(1, 71045988), (2, 35522994), (3, 23681996), (4, 17761497), (6, 11840998), (12, 5920499), (13, 5465076), (23, 3088956), (26, 2732538), (39, 1821692), (46, 1544478), (52, 1366269), (69, 1029652), (78, 910846), (92, 772239), (138, 514826), (156, 455423), (276, 257413), (299, 237612), (598, 118806), (897, 79204), (1196, 59403), (1794, 39602), (3588, 19801)]