161633164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1319

約数の個数: 72

約数和(自身を含む): 365132880

約数和(自身を除く): 203499716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 77, 98, 122, 154, 196, 244, 308, 427, 539, 671, 854, 1078, 1229, 1342, 1708, 2156, 2458, 2684, 2989, 4697, 4916, 5978, 8603, 9394, 11956, 13519, 17206, 18788, 27038, 32879, 34412, 54076, 60221, 65758, 74969, 94633, 120442, 131516, 149938, 189266, 240884, 299876, 378532, 524783, 662431, 824659, 1049566, 1324862, 1649318, 2099132, 2649724, 3298636, 3673481, 5772613, 7346962, 11545226, 14693924, 23090452, 40408291, 80816582, 161633164]

約数ペア:

[(1, 161633164), (2, 80816582), (4, 40408291), (7, 23090452), (11, 14693924), (14, 11545226), (22, 7346962), (28, 5772613), (44, 3673481), (49, 3298636), (61, 2649724), (77, 2099132), (98, 1649318), (122, 1324862), (154, 1049566), (196, 824659), (244, 662431), (308, 524783), (427, 378532), (539, 299876), (671, 240884), (854, 189266), (1078, 149938), (1229, 131516), (1342, 120442), (1708, 94633), (2156, 74969), (2458, 65758), (2684, 60221), (2989, 54076), (4697, 34412), (4916, 32879), (5978, 27038), (8603, 18788), (9394, 17206), (11956, 13519)]