64778258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 107706240

約数和(自身を除く): 42927982

約数列:

[1, 2, 19, 23, 38, 46, 137, 274, 437, 541, 874, 1082, 2603, 3151, 5206, 6302, 10279, 12443, 20558, 24886, 59869, 74117, 119738, 148234, 236417, 472834, 1408223, 1704691, 2816446, 3409382, 32389129, 64778258]

約数ペア:

[(1, 64778258), (2, 32389129), (19, 3409382), (23, 2816446), (38, 1704691), (46, 1408223), (137, 472834), (274, 236417), (437, 148234), (541, 119738), (874, 74117), (1082, 59869), (2603, 24886), (3151, 20558), (5206, 12443), (6302, 10279)]