81702433332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{221827}}^1$

素因数の和:222637

約数の個数: 72

約数和(自身を含む): 222695791136

約数和(自身を除く): 140993357804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 787, 1574, 2361, 3148, 4722, 7083, 9444, 10231, 14166, 20462, 28332, 30693, 40924, 61386, 92079, 122772, 184158, 221827, 368316, 443654, 665481, 887308, 1330962, 1996443, 2661924, 2883751, 3992886, 5767502, 7985772, 8651253, 11535004, 17302506, 25953759, 34605012, 51907518, 103815036, 174577849, 349155698, 523733547, 698311396, 1047467094, 1571200641, 2094934188, 2269512037, 3142401282, 4539024074, 6284802564, 6808536111, 9078048148, 13617072222, 20425608333, 27234144444, 40851216666, 81702433332]

約数ペア:

[(1, 81702433332), (2, 40851216666), (3, 27234144444), (4, 20425608333), (6, 13617072222), (9, 9078048148), (12, 6808536111), (13, 6284802564), (18, 4539024074), (26, 3142401282), (36, 2269512037), (39, 2094934188), (52, 1571200641), (78, 1047467094), (117, 698311396), (156, 523733547), (234, 349155698), (468, 174577849), (787, 103815036), (1574, 51907518), (2361, 34605012), (3148, 25953759), (4722, 17302506), (7083, 11535004), (9444, 8651253), (10231, 7985772), (14166, 5767502), (20462, 3992886), (28332, 2883751), (30693, 2661924), (40924, 1996443), (61386, 1330962), (92079, 887308), (122772, 665481), (184158, 443654), (221827, 368316)]