168803778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 428488704

約数和(自身を除く): 259684926

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 71, 78, 102, 142, 143, 163, 187, 213, 221, 286, 326, 374, 426, 429, 442, 489, 561, 663, 781, 858, 923, 978, 1122, 1207, 1326, 1562, 1793, 1846, 2119, 2343, 2414, 2431, 2769, 2771, 3586, 3621, 4238, 4686, 4862, 5379, 5538, 5542, 6357, 7242, 7293, 8313, 10153, 10758, 11573, 12714, 13277, 14586, 15691, 16626, 20306, 23146, 23309, 26554, 30459, 30481, 31382, 34719, 36023, 39831, 46618, 47073, 60918, 60962, 69438, 69927, 72046, 79662, 91443, 94146, 108069, 127303, 139854, 150449, 172601, 182886, 196741, 216138, 254606, 300898, 345202, 381909, 393482, 396253, 451347, 517803, 590223, 763818, 792506, 902694, 1035606, 1180446, 1188759, 1654939, 2164151, 2377518, 2557633, 3309878, 4328302, 4964817, 5115266, 6492453, 7672899, 9929634, 12984906, 15345798, 28133963, 56267926, 84401889, 168803778]

約数ペア:

[(1, 168803778), (2, 84401889), (3, 56267926), (6, 28133963), (11, 15345798), (13, 12984906), (17, 9929634), (22, 7672899), (26, 6492453), (33, 5115266), (34, 4964817), (39, 4328302), (51, 3309878), (66, 2557633), (71, 2377518), (78, 2164151), (102, 1654939), (142, 1188759), (143, 1180446), (163, 1035606), (187, 902694), (213, 792506), (221, 763818), (286, 590223), (326, 517803), (374, 451347), (426, 396253), (429, 393482), (442, 381909), (489, 345202), (561, 300898), (663, 254606), (781, 216138), (858, 196741), (923, 182886), (978, 172601), (1122, 150449), (1207, 139854), (1326, 127303), (1562, 108069), (1793, 94146), (1846, 91443), (2119, 79662), (2343, 72046), (2414, 69927), (2431, 69438), (2769, 60962), (2771, 60918), (3586, 47073), (3621, 46618), (4238, 39831), (4686, 36023), (4862, 34719), (5379, 31382), (5538, 30481), (5542, 30459), (6357, 26554), (7242, 23309), (7293, 23146), (8313, 20306), (10153, 16626), (10758, 15691), (11573, 14586), (12714, 13277)]