87808864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 122177696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 619, 682, 806, 992, 1144, 1238, 1364, 1612, 2288, 2476, 2728, 3224, 4433, 4576, 4952, 5456, 6448, 6809, 8047, 8866, 9904, 10912, 12896, 13618, 16094, 17732, 19189, 19808, 27236, 32188, 35464, 38378, 54472, 64376, 70928, 76756, 88517, 108944, 128752, 141856, 153512, 177034, 211079, 217888, 249457, 257504, 307024, 354068, 422158, 498914, 614048, 708136, 844316, 997828, 1416272, 1688632, 1995656, 2744027, 2832544, 3377264, 3991312, 5488054, 6754528, 7982624, 10976108, 21952216, 43904432, 87808864]

約数ペア:

[(1, 87808864), (2, 43904432), (4, 21952216), (8, 10976108), (11, 7982624), (13, 6754528), (16, 5488054), (22, 3991312), (26, 3377264), (31, 2832544), (32, 2744027), (44, 1995656), (52, 1688632), (62, 1416272), (88, 997828), (104, 844316), (124, 708136), (143, 614048), (176, 498914), (208, 422158), (248, 354068), (286, 307024), (341, 257504), (352, 249457), (403, 217888), (416, 211079), (496, 177034), (572, 153512), (619, 141856), (682, 128752), (806, 108944), (992, 88517), (1144, 76756), (1238, 70928), (1364, 64376), (1612, 54472), (2288, 38378), (2476, 35464), (2728, 32188), (3224, 27236), (4433, 19808), (4576, 19189), (4952, 17732), (5456, 16094), (6448, 13618), (6809, 12896), (8047, 10912), (8866, 9904)]