78948072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 254049120

約数和(自身を除く): 175101048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 163, 168, 186, 217, 248, 252, 279, 326, 372, 434, 489, 504, 558, 651, 652, 744, 868, 961, 978, 1116, 1141, 1302, 1304, 1467, 1736, 1922, 1953, 1956, 2232, 2282, 2604, 2883, 2934, 3423, 3844, 3906, 3912, 4564, 5053, 5208, 5766, 5868, 6727, 6846, 7688, 7812, 8649, 9128, 10106, 10269, 11532, 11736, 13454, 13692, 15159, 15624, 17298, 20181, 20212, 20538, 23064, 26908, 27384, 30318, 34596, 35371, 40362, 40424, 41076, 45477, 53816, 60543, 60636, 69192, 70742, 80724, 82152, 90954, 106113, 121086, 121272, 141484, 156643, 161448, 181908, 212226, 242172, 282968, 313286, 318339, 363816, 424452, 469929, 484344, 626572, 636678, 848904, 939858, 1096501, 1253144, 1273356, 1409787, 1879716, 2193002, 2546712, 2819574, 3289503, 3759432, 4386004, 5639148, 6579006, 8772008, 9868509, 11278296, 13158012, 19737018, 26316024, 39474036, 78948072]

約数ペア:

[(1, 78948072), (2, 39474036), (3, 26316024), (4, 19737018), (6, 13158012), (7, 11278296), (8, 9868509), (9, 8772008), (12, 6579006), (14, 5639148), (18, 4386004), (21, 3759432), (24, 3289503), (28, 2819574), (31, 2546712), (36, 2193002), (42, 1879716), (56, 1409787), (62, 1273356), (63, 1253144), (72, 1096501), (84, 939858), (93, 848904), (124, 636678), (126, 626572), (163, 484344), (168, 469929), (186, 424452), (217, 363816), (248, 318339), (252, 313286), (279, 282968), (326, 242172), (372, 212226), (434, 181908), (489, 161448), (504, 156643), (558, 141484), (651, 121272), (652, 121086), (744, 106113), (868, 90954), (961, 82152), (978, 80724), (1116, 70742), (1141, 69192), (1302, 60636), (1304, 60543), (1467, 53816), (1736, 45477), (1922, 41076), (1953, 40424), (1956, 40362), (2232, 35371), (2282, 34596), (2604, 30318), (2883, 27384), (2934, 26908), (3423, 23064), (3844, 20538), (3906, 20212), (3912, 20181), (4564, 17298), (5053, 15624), (5208, 15159), (5766, 13692), (5868, 13454), (6727, 11736), (6846, 11532), (7688, 10269), (7812, 10106), (8649, 9128)]