81122328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2357

約数の個数: 96

約数和(自身を含む): 254741760

約数和(自身を除く): 173619432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 852, 994, 1278, 1491, 1704, 1988, 2267, 2556, 2982, 3976, 4473, 4534, 5112, 5964, 6801, 8946, 9068, 11928, 13602, 15869, 17892, 18136, 20403, 27204, 31738, 35784, 40806, 47607, 54408, 63476, 81612, 95214, 126952, 142821, 160957, 163224, 190428, 285642, 321914, 380856, 482871, 571284, 643828, 965742, 1126699, 1142568, 1287656, 1448613, 1931484, 2253398, 2897226, 3380097, 3862968, 4506796, 5794452, 6760194, 9013592, 10140291, 11588904, 13520388, 20280582, 27040776, 40561164, 81122328]

約数ペア:

[(1, 81122328), (2, 40561164), (3, 27040776), (4, 20280582), (6, 13520388), (7, 11588904), (8, 10140291), (9, 9013592), (12, 6760194), (14, 5794452), (18, 4506796), (21, 3862968), (24, 3380097), (28, 2897226), (36, 2253398), (42, 1931484), (56, 1448613), (63, 1287656), (71, 1142568), (72, 1126699), (84, 965742), (126, 643828), (142, 571284), (168, 482871), (213, 380856), (252, 321914), (284, 285642), (426, 190428), (497, 163224), (504, 160957), (568, 142821), (639, 126952), (852, 95214), (994, 81612), (1278, 63476), (1491, 54408), (1704, 47607), (1988, 40806), (2267, 35784), (2556, 31738), (2982, 27204), (3976, 20403), (4473, 18136), (4534, 17892), (5112, 15869), (5964, 13602), (6801, 11928), (8946, 9068)]