68398008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 205632000

約数和(自身を除く): 137233992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 101, 116, 139, 168, 174, 202, 203, 232, 278, 303, 348, 404, 406, 417, 556, 606, 609, 696, 707, 808, 812, 834, 973, 1112, 1212, 1218, 1414, 1624, 1668, 1946, 2121, 2424, 2436, 2828, 2919, 2929, 3336, 3892, 4031, 4242, 4872, 5656, 5838, 5858, 7784, 8062, 8484, 8787, 11676, 11716, 12093, 14039, 16124, 16968, 17574, 20503, 23352, 23432, 24186, 28078, 28217, 32248, 35148, 41006, 42117, 48372, 56156, 56434, 61509, 70296, 82012, 84234, 84651, 96744, 98273, 112312, 112868, 123018, 164024, 168468, 169302, 196546, 225736, 246036, 294819, 336936, 338604, 393092, 407131, 492072, 589638, 677208, 786184, 814262, 1179276, 1221393, 1628524, 2358552, 2442786, 2849917, 3257048, 4885572, 5699834, 8549751, 9771144, 11399668, 17099502, 22799336, 34199004, 68398008]

約数ペア:

[(1, 68398008), (2, 34199004), (3, 22799336), (4, 17099502), (6, 11399668), (7, 9771144), (8, 8549751), (12, 5699834), (14, 4885572), (21, 3257048), (24, 2849917), (28, 2442786), (29, 2358552), (42, 1628524), (56, 1221393), (58, 1179276), (84, 814262), (87, 786184), (101, 677208), (116, 589638), (139, 492072), (168, 407131), (174, 393092), (202, 338604), (203, 336936), (232, 294819), (278, 246036), (303, 225736), (348, 196546), (404, 169302), (406, 168468), (417, 164024), (556, 123018), (606, 112868), (609, 112312), (696, 98273), (707, 96744), (808, 84651), (812, 84234), (834, 82012), (973, 70296), (1112, 61509), (1212, 56434), (1218, 56156), (1414, 48372), (1624, 42117), (1668, 41006), (1946, 35148), (2121, 32248), (2424, 28217), (2436, 28078), (2828, 24186), (2919, 23432), (2929, 23352), (3336, 20503), (3892, 17574), (4031, 16968), (4242, 16124), (4872, 14039), (5656, 12093), (5838, 11716), (5858, 11676), (7784, 8787), (8062, 8484)]