90438594

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 199004160

約数和(自身を除く): 108565566

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 157, 163, 186, 314, 326, 471, 489, 589, 942, 978, 1178, 1767, 2983, 3097, 3534, 4867, 5053, 5966, 6194, 8949, 9291, 9734, 10106, 14601, 15159, 17898, 18582, 25591, 29202, 30318, 51182, 76773, 92473, 96007, 153546, 184946, 192014, 277419, 288021, 486229, 554838, 576042, 793321, 972458, 1458687, 1586642, 2379963, 2917374, 4759926, 15073099, 30146198, 45219297, 90438594]

約数ペア:

[(1, 90438594), (2, 45219297), (3, 30146198), (6, 15073099), (19, 4759926), (31, 2917374), (38, 2379963), (57, 1586642), (62, 1458687), (93, 972458), (114, 793321), (157, 576042), (163, 554838), (186, 486229), (314, 288021), (326, 277419), (471, 192014), (489, 184946), (589, 153546), (942, 96007), (978, 92473), (1178, 76773), (1767, 51182), (2983, 30318), (3097, 29202), (3534, 25591), (4867, 18582), (5053, 17898), (5966, 15159), (6194, 14601), (8949, 10106), (9291, 9734)]