161186292

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 424318440

約数和(自身を除く): 263132148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 181, 261, 348, 362, 522, 543, 724, 853, 1044, 1086, 1629, 1706, 2172, 2559, 3258, 3412, 5118, 5249, 6516, 7677, 10236, 10498, 15354, 15747, 20996, 24737, 30708, 31494, 47241, 49474, 62988, 74211, 94482, 98948, 148422, 154393, 188964, 222633, 296844, 308786, 445266, 463179, 617572, 890532, 926358, 1389537, 1852716, 2779074, 4477397, 5558148, 8954794, 13432191, 17909588, 26864382, 40296573, 53728764, 80593146, 161186292]

約数ペア:

[(1, 161186292), (2, 80593146), (3, 53728764), (4, 40296573), (6, 26864382), (9, 17909588), (12, 13432191), (18, 8954794), (29, 5558148), (36, 4477397), (58, 2779074), (87, 1852716), (116, 1389537), (174, 926358), (181, 890532), (261, 617572), (348, 463179), (362, 445266), (522, 308786), (543, 296844), (724, 222633), (853, 188964), (1044, 154393), (1086, 148422), (1629, 98948), (1706, 94482), (2172, 74211), (2559, 62988), (3258, 49474), (3412, 47241), (5118, 31494), (5249, 30708), (6516, 24737), (7677, 20996), (10236, 15747), (10498, 15354)]