123738608

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 285886464

約数和(自身を除く): 162147856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 157, 217, 227, 248, 314, 434, 454, 496, 628, 868, 908, 1099, 1256, 1589, 1736, 1816, 2198, 2512, 3178, 3472, 3632, 4396, 4867, 6356, 7037, 8792, 9734, 12712, 14074, 17584, 19468, 25424, 28148, 34069, 35639, 38936, 49259, 56296, 68138, 71278, 77872, 98518, 112592, 136276, 142556, 197036, 249473, 272552, 285112, 394072, 498946, 545104, 570224, 788144, 997892, 1104809, 1995784, 2209618, 3991568, 4419236, 7733663, 8838472, 15467326, 17676944, 30934652, 61869304, 123738608]

約数ペア:

[(1, 123738608), (2, 61869304), (4, 30934652), (7, 17676944), (8, 15467326), (14, 8838472), (16, 7733663), (28, 4419236), (31, 3991568), (56, 2209618), (62, 1995784), (112, 1104809), (124, 997892), (157, 788144), (217, 570224), (227, 545104), (248, 498946), (314, 394072), (434, 285112), (454, 272552), (496, 249473), (628, 197036), (868, 142556), (908, 136276), (1099, 112592), (1256, 98518), (1589, 77872), (1736, 71278), (1816, 68138), (2198, 56296), (2512, 49259), (3178, 38936), (3472, 35639), (3632, 34069), (4396, 28148), (4867, 25424), (6356, 19468), (7037, 17584), (8792, 14074), (9734, 12712)]