158215638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 373685760

約数和(自身を除く): 215470122

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 139, 246, 278, 287, 417, 574, 661, 834, 861, 973, 1322, 1722, 1946, 1983, 2919, 3966, 4627, 5699, 5838, 9254, 11398, 13881, 17097, 27101, 27762, 34194, 39893, 54202, 79786, 81303, 91879, 119679, 162606, 183758, 189707, 239358, 275637, 379414, 551274, 569121, 643153, 1138242, 1286306, 1929459, 3767039, 3858918, 7534078, 11301117, 22602234, 26369273, 52738546, 79107819, 158215638]

約数ペア:

[(1, 158215638), (2, 79107819), (3, 52738546), (6, 26369273), (7, 22602234), (14, 11301117), (21, 7534078), (41, 3858918), (42, 3767039), (82, 1929459), (123, 1286306), (139, 1138242), (246, 643153), (278, 569121), (287, 551274), (417, 379414), (574, 275637), (661, 239358), (834, 189707), (861, 183758), (973, 162606), (1322, 119679), (1722, 91879), (1946, 81303), (1983, 79786), (2919, 54202), (3966, 39893), (4627, 34194), (5699, 27762), (5838, 27101), (9254, 17097), (11398, 13881)]