78766164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 207264512

約数和(自身を除く): 128498348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 433, 489, 558, 652, 866, 978, 1116, 1299, 1467, 1732, 1956, 2598, 2934, 3897, 5053, 5196, 5868, 7794, 10106, 13423, 15159, 15588, 20212, 26846, 30318, 40269, 45477, 53692, 60636, 70579, 80538, 90954, 120807, 141158, 161076, 181908, 211737, 241614, 282316, 423474, 483228, 635211, 846948, 1270422, 2187949, 2540844, 4375898, 6563847, 8751796, 13127694, 19691541, 26255388, 39383082, 78766164]

約数ペア:

[(1, 78766164), (2, 39383082), (3, 26255388), (4, 19691541), (6, 13127694), (9, 8751796), (12, 6563847), (18, 4375898), (31, 2540844), (36, 2187949), (62, 1270422), (93, 846948), (124, 635211), (163, 483228), (186, 423474), (279, 282316), (326, 241614), (372, 211737), (433, 181908), (489, 161076), (558, 141158), (652, 120807), (866, 90954), (978, 80538), (1116, 70579), (1299, 60636), (1467, 53692), (1732, 45477), (1956, 40269), (2598, 30318), (2934, 26846), (3897, 20212), (5053, 15588), (5196, 15159), (5868, 13423), (7794, 10106)]