153886852

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 348662160

約数和(自身を除く): 194775308

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 43, 49, 62, 76, 86, 98, 124, 133, 172, 196, 217, 266, 301, 434, 532, 589, 602, 817, 868, 931, 961, 1178, 1204, 1333, 1519, 1634, 1862, 1922, 2107, 2356, 2666, 3038, 3268, 3724, 3844, 4123, 4214, 5332, 5719, 6076, 6727, 8246, 8428, 9331, 11438, 13454, 16492, 18259, 18662, 22876, 25327, 26908, 28861, 36518, 37324, 40033, 41323, 47089, 50654, 57722, 65317, 73036, 80066, 82646, 94178, 101308, 115444, 127813, 130634, 160132, 165292, 177289, 188356, 255626, 261268, 289261, 354578, 511252, 578522, 709156, 785137, 894691, 1157044, 1241023, 1570274, 1789382, 2024827, 2482046, 3140548, 3578764, 4049654, 4964092, 5495959, 8099308, 10991918, 21983836, 38471713, 76943426, 153886852]

約数ペア:

[(1, 153886852), (2, 76943426), (4, 38471713), (7, 21983836), (14, 10991918), (19, 8099308), (28, 5495959), (31, 4964092), (38, 4049654), (43, 3578764), (49, 3140548), (62, 2482046), (76, 2024827), (86, 1789382), (98, 1570274), (124, 1241023), (133, 1157044), (172, 894691), (196, 785137), (217, 709156), (266, 578522), (301, 511252), (434, 354578), (532, 289261), (589, 261268), (602, 255626), (817, 188356), (868, 177289), (931, 165292), (961, 160132), (1178, 130634), (1204, 127813), (1333, 115444), (1519, 101308), (1634, 94178), (1862, 82646), (1922, 80066), (2107, 73036), (2356, 65317), (2666, 57722), (3038, 50654), (3268, 47089), (3724, 41323), (3844, 40033), (4123, 37324), (4214, 36518), (5332, 28861), (5719, 26908), (6076, 25327), (6727, 22876), (8246, 18662), (8428, 18259), (9331, 16492), (11438, 13454)]