161391984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5503}}^1$

素因数の和:5574

約数の個数: 80

約数和(自身を含む): 458637312

約数和(自身を除く): 297245328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1128, 1222, 1833, 2256, 2444, 3666, 4888, 5503, 7332, 9776, 11006, 14664, 16509, 22012, 29328, 33018, 44024, 66036, 71539, 88048, 132072, 143078, 214617, 258641, 264144, 286156, 429234, 517282, 572312, 775923, 858468, 1034564, 1144624, 1551846, 1716936, 2069128, 3103692, 3362333, 3433872, 4138256, 6207384, 6724666, 10086999, 12414768, 13449332, 20173998, 26898664, 40347996, 53797328, 80695992, 161391984]

約数ペア:

[(1, 161391984), (2, 80695992), (3, 53797328), (4, 40347996), (6, 26898664), (8, 20173998), (12, 13449332), (13, 12414768), (16, 10086999), (24, 6724666), (26, 6207384), (39, 4138256), (47, 3433872), (48, 3362333), (52, 3103692), (78, 2069128), (94, 1716936), (104, 1551846), (141, 1144624), (156, 1034564), (188, 858468), (208, 775923), (282, 572312), (312, 517282), (376, 429234), (564, 286156), (611, 264144), (624, 258641), (752, 214617), (1128, 143078), (1222, 132072), (1833, 88048), (2256, 71539), (2444, 66036), (3666, 44024), (4888, 33018), (5503, 29328), (7332, 22012), (9776, 16509), (11006, 14664)]