157868872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6451}}^1$

素因数の和:6506

約数の個数: 64

約数和(自身を含む): 371635200

約数和(自身を除く): 213766328

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 3059, 3496, 6118, 6451, 12236, 12902, 24472, 25804, 45157, 51608, 90314, 122569, 148373, 180628, 245138, 296746, 361256, 490276, 593492, 857983, 980552, 1038611, 1186984, 1715966, 2077222, 2819087, 3431932, 4154444, 5638174, 6863864, 8308888, 11276348, 19733609, 22552696, 39467218, 78934436, 157868872]

約数ペア:

[(1, 157868872), (2, 78934436), (4, 39467218), (7, 22552696), (8, 19733609), (14, 11276348), (19, 8308888), (23, 6863864), (28, 5638174), (38, 4154444), (46, 3431932), (56, 2819087), (76, 2077222), (92, 1715966), (133, 1186984), (152, 1038611), (161, 980552), (184, 857983), (266, 593492), (322, 490276), (437, 361256), (532, 296746), (644, 245138), (874, 180628), (1064, 148373), (1288, 122569), (1748, 90314), (3059, 51608), (3496, 45157), (6118, 25804), (6451, 24472), (12236, 12902)]