83131156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 170190720

約数和(自身を除く): 87059564

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 47, 68, 74, 76, 94, 148, 188, 323, 629, 646, 703, 799, 893, 1258, 1292, 1369, 1406, 1598, 1739, 1786, 2516, 2738, 2812, 3196, 3478, 3572, 5476, 6956, 11951, 15181, 23273, 23902, 26011, 29563, 30362, 33041, 46546, 47804, 52022, 59126, 60724, 64343, 66082, 93092, 104044, 118252, 128686, 132164, 257372, 442187, 561697, 884374, 1093831, 1123394, 1222517, 1768748, 2187662, 2246788, 2445034, 4375324, 4890068, 20782789, 41565578, 83131156]

約数ペア:

[(1, 83131156), (2, 41565578), (4, 20782789), (17, 4890068), (19, 4375324), (34, 2445034), (37, 2246788), (38, 2187662), (47, 1768748), (68, 1222517), (74, 1123394), (76, 1093831), (94, 884374), (148, 561697), (188, 442187), (323, 257372), (629, 132164), (646, 128686), (703, 118252), (799, 104044), (893, 93092), (1258, 66082), (1292, 64343), (1369, 60724), (1406, 59126), (1598, 52022), (1739, 47804), (1786, 46546), (2516, 33041), (2738, 30362), (2812, 29563), (3196, 26011), (3478, 23902), (3572, 23273), (5476, 15181), (6956, 11951)]