80828046452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1\times {\mathrm{12289}}^1$

素因数の和:14688

約数の個数: 48

約数和(自身を含む): 152995752000

約数和(自身を除く): 72167705548

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2339, 2812, 4678, 9356, 12289, 24578, 44441, 49156, 86543, 88882, 173086, 177764, 233491, 346172, 454693, 466982, 909386, 933964, 1644317, 1818772, 3288634, 6577268, 8639167, 17278334, 28743971, 34556668, 57487942, 114975884, 546135449, 1063526927, 1092270898, 2127053854, 2184541796, 4254107708, 20207011613, 40414023226, 80828046452]

約数ペア:

[(1, 80828046452), (2, 40414023226), (4, 20207011613), (19, 4254107708), (37, 2184541796), (38, 2127053854), (74, 1092270898), (76, 1063526927), (148, 546135449), (703, 114975884), (1406, 57487942), (2339, 34556668), (2812, 28743971), (4678, 17278334), (9356, 8639167), (12289, 6577268), (24578, 3288634), (44441, 1818772), (49156, 1644317), (86543, 933964), (88882, 909386), (173086, 466982), (177764, 454693), (233491, 346172)]