131844364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 247582720

約数和(自身を除く): 115738356

約数列:

[1, 2, 4, 31, 43, 62, 79, 86, 124, 158, 172, 313, 316, 626, 1252, 1333, 2449, 2666, 3397, 4898, 5332, 6794, 9703, 9796, 13459, 13588, 19406, 24727, 26918, 38812, 49454, 53836, 98908, 105307, 210614, 417229, 421228, 766537, 834458, 1063261, 1533074, 1668916, 2126522, 3066148, 4253044, 32961091, 65922182, 131844364]

約数ペア:

[(1, 131844364), (2, 65922182), (4, 32961091), (31, 4253044), (43, 3066148), (62, 2126522), (79, 1668916), (86, 1533074), (124, 1063261), (158, 834458), (172, 766537), (313, 421228), (316, 417229), (626, 210614), (1252, 105307), (1333, 98908), (2449, 53836), (2666, 49454), (3397, 38812), (4898, 26918), (5332, 24727), (6794, 19406), (9703, 13588), (9796, 13459)]