71865396

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 188281184

約数和(自身を除く): 116415788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 163, 222, 326, 331, 333, 444, 489, 652, 662, 666, 978, 993, 1324, 1332, 1467, 1956, 1986, 2934, 2979, 3972, 5868, 5958, 6031, 11916, 12062, 12247, 18093, 24124, 24494, 36186, 36741, 48988, 53953, 54279, 72372, 73482, 107906, 108558, 110223, 146964, 161859, 215812, 217116, 220446, 323718, 440892, 485577, 647436, 971154, 1942308, 1996261, 3992522, 5988783, 7985044, 11977566, 17966349, 23955132, 35932698, 71865396]

約数ペア:

[(1, 71865396), (2, 35932698), (3, 23955132), (4, 17966349), (6, 11977566), (9, 7985044), (12, 5988783), (18, 3992522), (36, 1996261), (37, 1942308), (74, 971154), (111, 647436), (148, 485577), (163, 440892), (222, 323718), (326, 220446), (331, 217116), (333, 215812), (444, 161859), (489, 146964), (652, 110223), (662, 108558), (666, 107906), (978, 73482), (993, 72372), (1324, 54279), (1332, 53953), (1467, 48988), (1956, 36741), (1986, 36186), (2934, 24494), (2979, 24124), (3972, 18093), (5868, 12247), (5958, 12062), (6031, 11916)]