71999172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 215255040

約数和(自身を除く): 143255868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 131, 189, 252, 262, 378, 393, 524, 727, 756, 786, 917, 1179, 1454, 1572, 1834, 2181, 2358, 2751, 2908, 3537, 3668, 4362, 4716, 5089, 5502, 6543, 7074, 8253, 8724, 10178, 11004, 13086, 14148, 15267, 16506, 19629, 20356, 24759, 26172, 30534, 33012, 39258, 45801, 49518, 61068, 78516, 91602, 95237, 99036, 137403, 183204, 190474, 274806, 285711, 380948, 549612, 571422, 666659, 857133, 1142844, 1333318, 1714266, 1999977, 2571399, 2666636, 3428532, 3999954, 5142798, 5999931, 7999908, 10285596, 11999862, 17999793, 23999724, 35999586, 71999172]

約数ペア:

[(1, 71999172), (2, 35999586), (3, 23999724), (4, 17999793), (6, 11999862), (7, 10285596), (9, 7999908), (12, 5999931), (14, 5142798), (18, 3999954), (21, 3428532), (27, 2666636), (28, 2571399), (36, 1999977), (42, 1714266), (54, 1333318), (63, 1142844), (84, 857133), (108, 666659), (126, 571422), (131, 549612), (189, 380948), (252, 285711), (262, 274806), (378, 190474), (393, 183204), (524, 137403), (727, 99036), (756, 95237), (786, 91602), (917, 78516), (1179, 61068), (1454, 49518), (1572, 45801), (1834, 39258), (2181, 33012), (2358, 30534), (2751, 26172), (2908, 24759), (3537, 20356), (3668, 19629), (4362, 16506), (4716, 15267), (5089, 14148), (5502, 13086), (6543, 11004), (7074, 10178), (8253, 8724)]