91656978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 220078080

約数和(自身を除く): 128421102

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 239, 322, 397, 478, 483, 717, 794, 966, 1191, 1434, 1673, 2382, 2779, 3346, 5019, 5497, 5558, 8337, 9131, 10038, 10994, 16491, 16674, 18262, 27393, 32982, 38479, 54786, 63917, 76958, 94883, 115437, 127834, 189766, 191751, 230874, 284649, 383502, 569298, 664181, 1328362, 1992543, 2182309, 3985086, 4364618, 6546927, 13093854, 15276163, 30552326, 45828489, 91656978]

約数ペア:

[(1, 91656978), (2, 45828489), (3, 30552326), (6, 15276163), (7, 13093854), (14, 6546927), (21, 4364618), (23, 3985086), (42, 2182309), (46, 1992543), (69, 1328362), (138, 664181), (161, 569298), (239, 383502), (322, 284649), (397, 230874), (478, 191751), (483, 189766), (717, 127834), (794, 115437), (966, 94883), (1191, 76958), (1434, 63917), (1673, 54786), (2382, 38479), (2779, 32982), (3346, 27393), (5019, 18262), (5497, 16674), (5558, 16491), (8337, 10994), (9131, 10038)]