157831416

素因数分解:

$2^3\times 3^8\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 462920640

約数和(自身を除く): 305089224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 97, 108, 124, 162, 186, 194, 216, 243, 248, 279, 291, 324, 372, 388, 486, 558, 582, 648, 729, 744, 776, 837, 873, 972, 1116, 1164, 1458, 1674, 1746, 1944, 2187, 2232, 2328, 2511, 2619, 2916, 3007, 3348, 3492, 4374, 5022, 5238, 5832, 6014, 6561, 6696, 6984, 7533, 7857, 8748, 9021, 10044, 10476, 12028, 13122, 15066, 15714, 17496, 18042, 20088, 20952, 22599, 23571, 24056, 26244, 27063, 30132, 31428, 36084, 45198, 47142, 52488, 54126, 60264, 62856, 67797, 70713, 72168, 81189, 90396, 94284, 108252, 135594, 141426, 162378, 180792, 188568, 203391, 212139, 216504, 243567, 271188, 282852, 324756, 406782, 424278, 487134, 542376, 565704, 636417, 649512, 730701, 813564, 848556, 974268, 1272834, 1461402, 1627128, 1697112, 1948536, 2192103, 2545668, 2922804, 4384206, 5091336, 5845608, 6576309, 8768412, 13152618, 17536824, 19728927, 26305236, 39457854, 52610472, 78915708, 157831416]

約数ペア:

[(1, 157831416), (2, 78915708), (3, 52610472), (4, 39457854), (6, 26305236), (8, 19728927), (9, 17536824), (12, 13152618), (18, 8768412), (24, 6576309), (27, 5845608), (31, 5091336), (36, 4384206), (54, 2922804), (62, 2545668), (72, 2192103), (81, 1948536), (93, 1697112), (97, 1627128), (108, 1461402), (124, 1272834), (162, 974268), (186, 848556), (194, 813564), (216, 730701), (243, 649512), (248, 636417), (279, 565704), (291, 542376), (324, 487134), (372, 424278), (388, 406782), (486, 324756), (558, 282852), (582, 271188), (648, 243567), (729, 216504), (744, 212139), (776, 203391), (837, 188568), (873, 180792), (972, 162378), (1116, 141426), (1164, 135594), (1458, 108252), (1674, 94284), (1746, 90396), (1944, 81189), (2187, 72168), (2232, 70713), (2328, 67797), (2511, 62856), (2619, 60264), (2916, 54126), (3007, 52488), (3348, 47142), (3492, 45198), (4374, 36084), (5022, 31428), (5238, 30132), (5832, 27063), (6014, 26244), (6561, 24056), (6696, 23571), (6984, 22599), (7533, 20952), (7857, 20088), (8748, 18042), (9021, 17496), (10044, 15714), (10476, 15066), (12028, 13122)]