2912782068

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{235891}}^1$

素因数の和:235922

約数の個数: 72

約数和(自身を含む): 8586468800

約数和(自身を除く): 5673686732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 235891, 471782, 707673, 943564, 1415346, 1651237, 2123019, 2830692, 3302474, 4246038, 4953711, 6604948, 8492076, 9907422, 11558659, 14861133, 19814844, 23117318, 29722266, 34675977, 46234636, 59444532, 69351954, 80910613, 104027931, 138703908, 161821226, 208055862, 242731839, 323642452, 416111724, 485463678, 728195517, 970927356, 1456391034, 2912782068]

約数ペア:

[(1, 2912782068), (2, 1456391034), (3, 970927356), (4, 728195517), (6, 485463678), (7, 416111724), (9, 323642452), (12, 242731839), (14, 208055862), (18, 161821226), (21, 138703908), (28, 104027931), (36, 80910613), (42, 69351954), (49, 59444532), (63, 46234636), (84, 34675977), (98, 29722266), (126, 23117318), (147, 19814844), (196, 14861133), (252, 11558659), (294, 9907422), (343, 8492076), (441, 6604948), (588, 4953711), (686, 4246038), (882, 3302474), (1029, 2830692), (1372, 2123019), (1764, 1651237), (2058, 1415346), (3087, 943564), (4116, 707673), (6174, 471782), (12348, 235891)]