21992569992

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{24691}}^1$

素因数の和:24931

約数の個数: 96

約数和(自身を含む): 60668244000

約数和(自身を除く): 38675674008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 139, 178, 267, 278, 356, 417, 534, 556, 712, 801, 834, 1068, 1112, 1251, 1602, 1668, 2136, 2502, 3204, 3336, 5004, 6408, 10008, 12371, 24691, 24742, 37113, 49382, 49484, 74073, 74226, 98764, 98968, 111339, 148146, 148452, 197528, 222219, 222678, 296292, 296904, 444438, 445356, 592584, 888876, 890712, 1777752, 2197499, 3432049, 4394998, 6592497, 6864098, 8789996, 10296147, 13184994, 13728196, 17579992, 19777491, 20592294, 26369988, 27456392, 30888441, 39554982, 41184588, 52739976, 61776882, 79109964, 82369176, 123553764, 158219928, 247107528, 305452361, 610904722, 916357083, 1221809444, 1832714166, 2443618888, 2749071249, 3665428332, 5498142498, 7330856664, 10996284996, 21992569992]

約数ペア:

[(1, 21992569992), (2, 10996284996), (3, 7330856664), (4, 5498142498), (6, 3665428332), (8, 2749071249), (9, 2443618888), (12, 1832714166), (18, 1221809444), (24, 916357083), (36, 610904722), (72, 305452361), (89, 247107528), (139, 158219928), (178, 123553764), (267, 82369176), (278, 79109964), (356, 61776882), (417, 52739976), (534, 41184588), (556, 39554982), (712, 30888441), (801, 27456392), (834, 26369988), (1068, 20592294), (1112, 19777491), (1251, 17579992), (1602, 13728196), (1668, 13184994), (2136, 10296147), (2502, 8789996), (3204, 6864098), (3336, 6592497), (5004, 4394998), (6408, 3432049), (10008, 2197499), (12371, 1777752), (24691, 890712), (24742, 888876), (37113, 592584), (49382, 445356), (49484, 444438), (74073, 296904), (74226, 296292), (98764, 222678), (98968, 222219), (111339, 197528), (148146, 148452)]