71638398

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 114640002

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 41, 54, 57, 78, 82, 114, 117, 123, 131, 171, 234, 246, 247, 262, 342, 351, 369, 393, 494, 513, 533, 702, 738, 741, 779, 786, 1026, 1066, 1107, 1179, 1482, 1558, 1599, 1703, 2214, 2223, 2337, 2358, 2489, 3198, 3406, 3537, 4446, 4674, 4797, 4978, 5109, 5371, 6669, 7011, 7074, 7467, 9594, 10127, 10218, 10742, 13338, 14022, 14391, 14934, 15327, 16113, 20254, 21033, 22401, 28782, 30381, 30654, 32226, 32357, 42066, 44802, 45981, 48339, 60762, 64714, 67203, 69823, 91143, 91962, 96678, 97071, 102049, 134406, 139646, 145017, 182286, 194142, 204098, 209469, 273429, 290034, 291213, 306147, 418938, 546858, 582426, 612294, 628407, 873639, 918441, 1256814, 1326637, 1747278, 1836882, 1885221, 2653274, 2755323, 3770442, 3979911, 5510646, 7959822, 11939733, 23879466, 35819199, 71638398]

約数ペア:

[(1, 71638398), (2, 35819199), (3, 23879466), (6, 11939733), (9, 7959822), (13, 5510646), (18, 3979911), (19, 3770442), (26, 2755323), (27, 2653274), (38, 1885221), (39, 1836882), (41, 1747278), (54, 1326637), (57, 1256814), (78, 918441), (82, 873639), (114, 628407), (117, 612294), (123, 582426), (131, 546858), (171, 418938), (234, 306147), (246, 291213), (247, 290034), (262, 273429), (342, 209469), (351, 204098), (369, 194142), (393, 182286), (494, 145017), (513, 139646), (533, 134406), (702, 102049), (738, 97071), (741, 96678), (779, 91962), (786, 91143), (1026, 69823), (1066, 67203), (1107, 64714), (1179, 60762), (1482, 48339), (1558, 45981), (1599, 44802), (1703, 42066), (2214, 32357), (2223, 32226), (2337, 30654), (2358, 30381), (2489, 28782), (3198, 22401), (3406, 21033), (3537, 20254), (4446, 16113), (4674, 15327), (4797, 14934), (4978, 14391), (5109, 14022), (5371, 13338), (6669, 10742), (7011, 10218), (7074, 10127), (7467, 9594)]