31832728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 65308320

約数和(自身を除く): 33475592

約数列:

[1, 2, 4, 8, 37, 41, 43, 61, 74, 82, 86, 122, 148, 164, 172, 244, 296, 328, 344, 488, 1517, 1591, 1763, 2257, 2501, 2623, 3034, 3182, 3526, 4514, 5002, 5246, 6068, 6364, 7052, 9028, 10004, 10492, 12136, 12728, 14104, 18056, 20008, 20984, 65231, 92537, 97051, 107543, 130462, 185074, 194102, 215086, 260924, 370148, 388204, 430172, 521848, 740296, 776408, 860344, 3979091, 7958182, 15916364, 31832728]

約数ペア:

[(1, 31832728), (2, 15916364), (4, 7958182), (8, 3979091), (37, 860344), (41, 776408), (43, 740296), (61, 521848), (74, 430172), (82, 388204), (86, 370148), (122, 260924), (148, 215086), (164, 194102), (172, 185074), (244, 130462), (296, 107543), (328, 97051), (344, 92537), (488, 65231), (1517, 20984), (1591, 20008), (1763, 18056), (2257, 14104), (2501, 12728), (2623, 12136), (3034, 10492), (3182, 10004), (3526, 9028), (4514, 7052), (5002, 6364), (5246, 6068)]