21000723292812

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{5623}}^1\times {\mathrm{55967}}^1$

素因数の和:61747

約数の個数: 96

約数和(自身を含む): 50342100221952

約数和(自身を除く): 29341376929140

約数列:

[1, 2, 3, 4, 6, 12, 67, 83, 134, 166, 201, 249, 268, 332, 402, 498, 804, 996, 5561, 5623, 11122, 11246, 16683, 16869, 22244, 22492, 33366, 33738, 55967, 66732, 67476, 111934, 167901, 223868, 335802, 376741, 466709, 671604, 753482, 933418, 1130223, 1400127, 1506964, 1866836, 2260446, 2800254, 3749789, 4520892, 4645261, 5600508, 7499578, 9290522, 11249367, 13935783, 14999156, 18581044, 22498734, 27871566, 31269503, 44997468, 55743132, 62539006, 93808509, 125078012, 187617018, 311232487, 314702441, 375234036, 622464974, 629404882, 933697461, 944107323, 1244929948, 1258809764, 1867394922, 1888214646, 3734789844, 3776429292, 21085063547, 26120302603, 42170127094, 52240605206, 63255190641, 78360907809, 84340254188, 104481210412, 126510381282, 156721815618, 253020762564, 313443631236, 1750060274401, 3500120548802, 5250180823203, 7000241097604, 10500361646406, 21000723292812]

約数ペア:

[(1, 21000723292812), (2, 10500361646406), (3, 7000241097604), (4, 5250180823203), (6, 3500120548802), (12, 1750060274401), (67, 313443631236), (83, 253020762564), (134, 156721815618), (166, 126510381282), (201, 104481210412), (249, 84340254188), (268, 78360907809), (332, 63255190641), (402, 52240605206), (498, 42170127094), (804, 26120302603), (996, 21085063547), (5561, 3776429292), (5623, 3734789844), (11122, 1888214646), (11246, 1867394922), (16683, 1258809764), (16869, 1244929948), (22244, 944107323), (22492, 933697461), (33366, 629404882), (33738, 622464974), (55967, 375234036), (66732, 314702441), (67476, 311232487), (111934, 187617018), (167901, 125078012), (223868, 93808509), (335802, 62539006), (376741, 55743132), (466709, 44997468), (671604, 31269503), (753482, 27871566), (933418, 22498734), (1130223, 18581044), (1400127, 14999156), (1506964, 13935783), (1866836, 11249367), (2260446, 9290522), (2800254, 7499578), (3749789, 5600508), (4520892, 4645261)]