31112016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 87869376

約数和(自身を除く): 56757360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 683, 876, 949, 1168, 1366, 1752, 1898, 2049, 2732, 2847, 3504, 3796, 4098, 5464, 5694, 7592, 8196, 8879, 10928, 11388, 15184, 16392, 17758, 22776, 26637, 32784, 35516, 45552, 49859, 53274, 71032, 99718, 106548, 142064, 149577, 199436, 213096, 299154, 398872, 426192, 598308, 648167, 797744, 1196616, 1296334, 1944501, 2393232, 2592668, 3889002, 5185336, 7778004, 10370672, 15556008, 31112016]

約数ペア:

[(1, 31112016), (2, 15556008), (3, 10370672), (4, 7778004), (6, 5185336), (8, 3889002), (12, 2592668), (13, 2393232), (16, 1944501), (24, 1296334), (26, 1196616), (39, 797744), (48, 648167), (52, 598308), (73, 426192), (78, 398872), (104, 299154), (146, 213096), (156, 199436), (208, 149577), (219, 142064), (292, 106548), (312, 99718), (438, 71032), (584, 53274), (624, 49859), (683, 45552), (876, 35516), (949, 32784), (1168, 26637), (1366, 22776), (1752, 17758), (1898, 16392), (2049, 15184), (2732, 11388), (2847, 10928), (3504, 8879), (3796, 8196), (4098, 7592), (5464, 5694)]