48939771818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{1867}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 88418746368

約数和(自身を除く): 39478974550

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 641, 889, 1282, 1778, 1867, 2921, 3734, 4487, 5842, 8974, 13069, 14743, 20447, 26138, 29486, 40894, 42941, 81407, 85882, 103201, 162814, 206402, 237109, 300587, 474218, 569849, 601174, 1139698, 1196747, 1659763, 1872361, 2393494, 3319526, 3744722, 5453507, 8377229, 10907014, 13106527, 16754458, 26213054, 27525181, 38174549, 55050362, 76349098, 151986869, 192676267, 303973738, 385352534, 1063908083, 2127816166, 3495697987, 6991395974, 24469885909, 48939771818]

約数ペア:

[(1, 48939771818), (2, 24469885909), (7, 6991395974), (14, 3495697987), (23, 2127816166), (46, 1063908083), (127, 385352534), (161, 303973738), (254, 192676267), (322, 151986869), (641, 76349098), (889, 55050362), (1282, 38174549), (1778, 27525181), (1867, 26213054), (2921, 16754458), (3734, 13106527), (4487, 10907014), (5842, 8377229), (8974, 5453507), (13069, 3744722), (14743, 3319526), (20447, 2393494), (26138, 1872361), (29486, 1659763), (40894, 1196747), (42941, 1139698), (81407, 601174), (85882, 569849), (103201, 474218), (162814, 300587), (206402, 237109)]