20161206108

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{37483}}^1$

素因数の和:37783

約数の個数: 72

約数和(自身を含む): 51957022208

約数和(自身を除く): 31795816100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 223, 268, 402, 446, 603, 669, 804, 892, 1206, 1338, 2007, 2412, 2676, 4014, 8028, 14941, 29882, 37483, 44823, 59764, 74966, 89646, 112449, 134469, 149932, 179292, 224898, 268938, 337347, 449796, 537876, 674694, 1349388, 2511361, 5022722, 7534083, 8358709, 10045444, 15068166, 16717418, 22602249, 25076127, 30136332, 33434836, 45204498, 50152254, 75228381, 90408996, 100304508, 150456762, 300913524, 560033503, 1120067006, 1680100509, 2240134012, 3360201018, 5040301527, 6720402036, 10080603054, 20161206108]

約数ペア:

[(1, 20161206108), (2, 10080603054), (3, 6720402036), (4, 5040301527), (6, 3360201018), (9, 2240134012), (12, 1680100509), (18, 1120067006), (36, 560033503), (67, 300913524), (134, 150456762), (201, 100304508), (223, 90408996), (268, 75228381), (402, 50152254), (446, 45204498), (603, 33434836), (669, 30136332), (804, 25076127), (892, 22602249), (1206, 16717418), (1338, 15068166), (2007, 10045444), (2412, 8358709), (2676, 7534083), (4014, 5022722), (8028, 2511361), (14941, 1349388), (29882, 674694), (37483, 537876), (44823, 449796), (59764, 337347), (74966, 268938), (89646, 224898), (112449, 179292), (134469, 149932)]