31279356

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 84817824

約数和(自身を除く): 53538468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1021, 1332, 1702, 2042, 2553, 3063, 3404, 4084, 5106, 6126, 7659, 9189, 10212, 12252, 15318, 18378, 23483, 30636, 36756, 37777, 46966, 70449, 75554, 93932, 113331, 140898, 151108, 211347, 226662, 281796, 339993, 422694, 453324, 679986, 845388, 868871, 1359972, 1737742, 2606613, 3475484, 5213226, 7819839, 10426452, 15639678, 31279356]

約数ペア:

[(1, 31279356), (2, 15639678), (3, 10426452), (4, 7819839), (6, 5213226), (9, 3475484), (12, 2606613), (18, 1737742), (23, 1359972), (36, 868871), (37, 845388), (46, 679986), (69, 453324), (74, 422694), (92, 339993), (111, 281796), (138, 226662), (148, 211347), (207, 151108), (222, 140898), (276, 113331), (333, 93932), (414, 75554), (444, 70449), (666, 46966), (828, 37777), (851, 36756), (1021, 30636), (1332, 23483), (1702, 18378), (2042, 15318), (2553, 12252), (3063, 10212), (3404, 9189), (4084, 7659), (5106, 6126)]