78915708

素因数分解:

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

素因数の和:156

約数の個数: 108

約数和(自身を含む): 216029632

約数和(自身を除く): 137113924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 97, 108, 124, 162, 186, 194, 243, 279, 291, 324, 372, 388, 486, 558, 582, 729, 837, 873, 972, 1116, 1164, 1458, 1674, 1746, 2187, 2511, 2619, 2916, 3007, 3348, 3492, 4374, 5022, 5238, 6014, 6561, 7533, 7857, 8748, 9021, 10044, 10476, 12028, 13122, 15066, 15714, 18042, 22599, 23571, 26244, 27063, 30132, 31428, 36084, 45198, 47142, 54126, 67797, 70713, 81189, 90396, 94284, 108252, 135594, 141426, 162378, 203391, 212139, 243567, 271188, 282852, 324756, 406782, 424278, 487134, 636417, 730701, 813564, 848556, 974268, 1272834, 1461402, 2192103, 2545668, 2922804, 4384206, 6576309, 8768412, 13152618, 19728927, 26305236, 39457854, 78915708]

約数ペア:

[(1, 78915708), (2, 39457854), (3, 26305236), (4, 19728927), (6, 13152618), (9, 8768412), (12, 6576309), (18, 4384206), (27, 2922804), (31, 2545668), (36, 2192103), (54, 1461402), (62, 1272834), (81, 974268), (93, 848556), (97, 813564), (108, 730701), (124, 636417), (162, 487134), (186, 424278), (194, 406782), (243, 324756), (279, 282852), (291, 271188), (324, 243567), (372, 212139), (388, 203391), (486, 162378), (558, 141426), (582, 135594), (729, 108252), (837, 94284), (873, 90396), (972, 81189), (1116, 70713), (1164, 67797), (1458, 54126), (1674, 47142), (1746, 45198), (2187, 36084), (2511, 31428), (2619, 30132), (2916, 27063), (3007, 26244), (3348, 23571), (3492, 22599), (4374, 18042), (5022, 15714), (5238, 15066), (6014, 13122), (6561, 12028), (7533, 10476), (7857, 10044), (8748, 9021)]