72303812

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 157582656

約数和(自身を除く): 85278844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 172, 196, 301, 322, 373, 602, 644, 746, 989, 1127, 1204, 1492, 1978, 2107, 2254, 2611, 3956, 4214, 4508, 5222, 6923, 8428, 8579, 10444, 13846, 16039, 17158, 18277, 27692, 32078, 34316, 36554, 48461, 60053, 64156, 73108, 96922, 112273, 120106, 193844, 224546, 240212, 368897, 420371, 449092, 737794, 785911, 840742, 1475588, 1571822, 1681484, 2582279, 3143644, 5164558, 10329116, 18075953, 36151906, 72303812]

約数ペア:

[(1, 72303812), (2, 36151906), (4, 18075953), (7, 10329116), (14, 5164558), (23, 3143644), (28, 2582279), (43, 1681484), (46, 1571822), (49, 1475588), (86, 840742), (92, 785911), (98, 737794), (161, 449092), (172, 420371), (196, 368897), (301, 240212), (322, 224546), (373, 193844), (602, 120106), (644, 112273), (746, 96922), (989, 73108), (1127, 64156), (1204, 60053), (1492, 48461), (1978, 36554), (2107, 34316), (2254, 32078), (2611, 27692), (3956, 18277), (4214, 17158), (4508, 16039), (5222, 13846), (6923, 10444), (8428, 8579)]