55169172

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 144240096

約数和(自身を除く): 89070924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 157, 172, 227, 258, 314, 387, 454, 471, 516, 628, 681, 774, 908, 942, 1362, 1413, 1548, 1884, 2043, 2724, 2826, 4086, 5652, 6751, 8172, 9761, 13502, 19522, 20253, 27004, 29283, 35639, 39044, 40506, 58566, 60759, 71278, 81012, 87849, 106917, 117132, 121518, 142556, 175698, 213834, 243036, 320751, 351396, 427668, 641502, 1283004, 1532477, 3064954, 4597431, 6129908, 9194862, 13792293, 18389724, 27584586, 55169172]

約数ペア:

[(1, 55169172), (2, 27584586), (3, 18389724), (4, 13792293), (6, 9194862), (9, 6129908), (12, 4597431), (18, 3064954), (36, 1532477), (43, 1283004), (86, 641502), (129, 427668), (157, 351396), (172, 320751), (227, 243036), (258, 213834), (314, 175698), (387, 142556), (454, 121518), (471, 117132), (516, 106917), (628, 87849), (681, 81012), (774, 71278), (908, 60759), (942, 58566), (1362, 40506), (1413, 39044), (1548, 35639), (1884, 29283), (2043, 27004), (2724, 20253), (2826, 19522), (4086, 13502), (5652, 9761), (6751, 8172)]