128479934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 223067520

約数和(自身を除く): 94587586

約数列:

[1, 2, 11, 22, 31, 59, 62, 103, 118, 206, 341, 649, 682, 961, 1133, 1298, 1829, 1922, 2266, 3193, 3658, 6077, 6386, 10571, 12154, 20119, 21142, 35123, 40238, 56699, 66847, 70246, 98983, 113398, 133694, 188387, 197966, 376774, 623689, 1088813, 1247378, 2072257, 2177626, 4144514, 5839997, 11679994, 64239967, 128479934]

約数ペア:

[(1, 128479934), (2, 64239967), (11, 11679994), (22, 5839997), (31, 4144514), (59, 2177626), (62, 2072257), (103, 1247378), (118, 1088813), (206, 623689), (341, 376774), (649, 197966), (682, 188387), (961, 133694), (1133, 113398), (1298, 98983), (1829, 70246), (1922, 66847), (2266, 56699), (3193, 40238), (3658, 35123), (6077, 21142), (6386, 20119), (10571, 12154)]