168148972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 319455360

約数和(自身を除く): 151306388

約数列:

[1, 2, 4, 17, 34, 68, 79, 113, 158, 226, 277, 316, 452, 554, 1108, 1343, 1921, 2686, 3842, 4709, 5372, 7684, 8927, 9418, 17854, 18836, 21883, 31301, 35708, 43766, 62602, 87532, 125204, 151759, 303518, 372011, 532117, 607036, 744022, 1064234, 1488044, 2128468, 2472779, 4945558, 9891116, 42037243, 84074486, 168148972]

約数ペア:

[(1, 168148972), (2, 84074486), (4, 42037243), (17, 9891116), (34, 4945558), (68, 2472779), (79, 2128468), (113, 1488044), (158, 1064234), (226, 744022), (277, 607036), (316, 532117), (452, 372011), (554, 303518), (1108, 151759), (1343, 125204), (1921, 87532), (2686, 62602), (3842, 43766), (4709, 35708), (5372, 31301), (7684, 21883), (8927, 18836), (9418, 17854)]