81076926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 110523714

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 197, 239, 246, 287, 394, 478, 574, 591, 717, 861, 1182, 1379, 1434, 1673, 1722, 2758, 3346, 4137, 5019, 8077, 8274, 9799, 10038, 16154, 19598, 24231, 29397, 47083, 48462, 56539, 58794, 68593, 94166, 113078, 137186, 141249, 169617, 205779, 282498, 329581, 339234, 411558, 659162, 988743, 1930403, 1977486, 3860806, 5791209, 11582418, 13512821, 27025642, 40538463, 81076926]

約数ペア:

[(1, 81076926), (2, 40538463), (3, 27025642), (6, 13512821), (7, 11582418), (14, 5791209), (21, 3860806), (41, 1977486), (42, 1930403), (82, 988743), (123, 659162), (197, 411558), (239, 339234), (246, 329581), (287, 282498), (394, 205779), (478, 169617), (574, 141249), (591, 137186), (717, 113078), (861, 94166), (1182, 68593), (1379, 58794), (1434, 56539), (1673, 48462), (1722, 47083), (2758, 29397), (3346, 24231), (4137, 19598), (5019, 16154), (8077, 10038), (8274, 9799)]