31489116

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 77134848

約数和(自身を除く): 45645732

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 271, 276, 421, 542, 813, 842, 1084, 1263, 1626, 1684, 2526, 3252, 5052, 6233, 9683, 12466, 18699, 19366, 24932, 29049, 37398, 38732, 58098, 74796, 114091, 116196, 228182, 342273, 456364, 684546, 1369092, 2624093, 5248186, 7872279, 10496372, 15744558, 31489116]

約数ペア:

[(1, 31489116), (2, 15744558), (3, 10496372), (4, 7872279), (6, 5248186), (12, 2624093), (23, 1369092), (46, 684546), (69, 456364), (92, 342273), (138, 228182), (271, 116196), (276, 114091), (421, 74796), (542, 58098), (813, 38732), (842, 37398), (1084, 29049), (1263, 24932), (1626, 19366), (1684, 18699), (2526, 12466), (3252, 9683), (5052, 6233)]