31777284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 99973440

約数和(自身を除く): 68196156

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 132, 147, 154, 187, 196, 204, 231, 238, 289, 294, 308, 357, 374, 462, 476, 539, 561, 578, 588, 714, 748, 833, 867, 924, 1078, 1122, 1156, 1309, 1428, 1617, 1666, 1734, 2023, 2156, 2244, 2499, 2618, 3179, 3234, 3332, 3468, 3927, 4046, 4913, 4998, 5236, 6069, 6358, 6468, 7854, 8092, 9163, 9537, 9826, 9996, 12138, 12716, 14161, 14739, 15708, 18326, 19074, 19652, 22253, 24276, 27489, 28322, 29478, 34391, 36652, 38148, 42483, 44506, 54043, 54978, 56644, 58956, 66759, 68782, 84966, 89012, 103173, 108086, 109956, 133518, 137564, 155771, 162129, 169932, 206346, 216172, 240737, 267036, 311542, 324258, 378301, 412692, 467313, 481474, 623084, 648516, 722211, 756602, 934626, 962948, 1134903, 1444422, 1513204, 1869252, 2269806, 2648107, 2888844, 4539612, 5296214, 7944321, 10592428, 15888642, 31777284]

約数ペア:

[(1, 31777284), (2, 15888642), (3, 10592428), (4, 7944321), (6, 5296214), (7, 4539612), (11, 2888844), (12, 2648107), (14, 2269806), (17, 1869252), (21, 1513204), (22, 1444422), (28, 1134903), (33, 962948), (34, 934626), (42, 756602), (44, 722211), (49, 648516), (51, 623084), (66, 481474), (68, 467313), (77, 412692), (84, 378301), (98, 324258), (102, 311542), (119, 267036), (132, 240737), (147, 216172), (154, 206346), (187, 169932), (196, 162129), (204, 155771), (231, 137564), (238, 133518), (289, 109956), (294, 108086), (308, 103173), (357, 89012), (374, 84966), (462, 68782), (476, 66759), (539, 58956), (561, 56644), (578, 54978), (588, 54043), (714, 44506), (748, 42483), (833, 38148), (867, 36652), (924, 34391), (1078, 29478), (1122, 28322), (1156, 27489), (1309, 24276), (1428, 22253), (1617, 19652), (1666, 19074), (1734, 18326), (2023, 15708), (2156, 14739), (2244, 14161), (2499, 12716), (2618, 12138), (3179, 9996), (3234, 9826), (3332, 9537), (3468, 9163), (3927, 8092), (4046, 7854), (4913, 6468), (4998, 6358), (5236, 6069)]