71128834864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1\times {\mathrm{2039}}^1$

素因数の和:3458

約数の個数: 80

約数和(自身を含む): 145122140160

約数和(自身を除く): 73993305296

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1327, 1643, 2039, 2654, 3286, 4078, 5308, 6572, 8156, 10616, 13144, 16312, 21232, 26288, 32624, 41137, 63209, 70331, 82274, 108067, 126418, 140662, 164548, 216134, 252836, 281324, 329096, 432268, 505672, 562648, 658192, 864536, 1011344, 1125296, 1729072, 2180261, 2705753, 3350077, 4360522, 5411506, 6700154, 8721044, 10823012, 13400308, 17442088, 21646024, 26800616, 34884176, 43292048, 53601232, 83878343, 143404909, 167756686, 286809818, 335513372, 573619636, 671026744, 1147239272, 1342053488, 2294478544, 4445552179, 8891104358, 17782208716, 35564417432, 71128834864]

約数ペア:

[(1, 71128834864), (2, 35564417432), (4, 17782208716), (8, 8891104358), (16, 4445552179), (31, 2294478544), (53, 1342053488), (62, 1147239272), (106, 671026744), (124, 573619636), (212, 335513372), (248, 286809818), (424, 167756686), (496, 143404909), (848, 83878343), (1327, 53601232), (1643, 43292048), (2039, 34884176), (2654, 26800616), (3286, 21646024), (4078, 17442088), (5308, 13400308), (6572, 10823012), (8156, 8721044), (10616, 6700154), (13144, 5411506), (16312, 4360522), (21232, 3350077), (26288, 2705753), (32624, 2180261), (41137, 1729072), (63209, 1125296), (70331, 1011344), (82274, 864536), (108067, 658192), (126418, 562648), (140662, 505672), (164548, 432268), (216134, 329096), (252836, 281324)]