78394428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2753}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 228559968

約数和(自身を除く): 150165540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 2753, 3164, 4068, 4746, 5506, 7119, 8259, 9492, 11012, 14238, 16518, 19271, 24777, 28476, 33036, 38542, 49554, 57813, 77084, 99108, 115626, 173439, 231252, 311089, 346878, 622178, 693756, 933267, 1244356, 1866534, 2177623, 2799801, 3733068, 4355246, 5599602, 6532869, 8710492, 11199204, 13065738, 19598607, 26131476, 39197214, 78394428]

約数ペア:

[(1, 78394428), (2, 39197214), (3, 26131476), (4, 19598607), (6, 13065738), (7, 11199204), (9, 8710492), (12, 6532869), (14, 5599602), (18, 4355246), (21, 3733068), (28, 2799801), (36, 2177623), (42, 1866534), (63, 1244356), (84, 933267), (113, 693756), (126, 622178), (226, 346878), (252, 311089), (339, 231252), (452, 173439), (678, 115626), (791, 99108), (1017, 77084), (1356, 57813), (1582, 49554), (2034, 38542), (2373, 33036), (2753, 28476), (3164, 24777), (4068, 19271), (4746, 16518), (5506, 14238), (7119, 11012), (8259, 9492)]