129403796

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 260768256

約数和(自身を除く): 131364460

約数列:

[1, 2, 4, 17, 23, 31, 34, 46, 62, 68, 92, 124, 157, 289, 314, 391, 527, 578, 628, 713, 782, 1054, 1156, 1426, 1564, 2108, 2669, 2852, 3611, 4867, 5338, 6647, 7222, 8959, 9734, 10676, 12121, 13294, 14444, 17918, 19468, 24242, 26588, 35836, 45373, 48484, 61387, 82739, 90746, 111941, 122774, 165478, 181492, 206057, 223882, 245548, 330956, 412114, 447764, 824228, 1043579, 1406563, 1902997, 2087158, 2813126, 3805994, 4174316, 5626252, 7611988, 32350949, 64701898, 129403796]

約数ペア:

[(1, 129403796), (2, 64701898), (4, 32350949), (17, 7611988), (23, 5626252), (31, 4174316), (34, 3805994), (46, 2813126), (62, 2087158), (68, 1902997), (92, 1406563), (124, 1043579), (157, 824228), (289, 447764), (314, 412114), (391, 330956), (527, 245548), (578, 223882), (628, 206057), (713, 181492), (782, 165478), (1054, 122774), (1156, 111941), (1426, 90746), (1564, 82739), (2108, 61387), (2669, 48484), (2852, 45373), (3611, 35836), (4867, 26588), (5338, 24242), (6647, 19468), (7222, 17918), (8959, 14444), (9734, 13294), (10676, 12121)]