127604876

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 260972544

約数和(自身を除く): 133367668

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 163, 292, 326, 383, 511, 652, 766, 1022, 1141, 1532, 2044, 2282, 2681, 4564, 5362, 10724, 11899, 23798, 27959, 47596, 55918, 62429, 83293, 111836, 124858, 166586, 195713, 249716, 333172, 391426, 437003, 782852, 874006, 1748012, 4557317, 9114634, 18229268, 31901219, 63802438, 127604876]

約数ペア:

[(1, 127604876), (2, 63802438), (4, 31901219), (7, 18229268), (14, 9114634), (28, 4557317), (73, 1748012), (146, 874006), (163, 782852), (292, 437003), (326, 391426), (383, 333172), (511, 249716), (652, 195713), (766, 166586), (1022, 124858), (1141, 111836), (1532, 83293), (2044, 62429), (2282, 55918), (2681, 47596), (4564, 27959), (5362, 23798), (10724, 11899)]