161908164

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 468948480

約数和(自身を除く): 307040316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 109, 121, 124, 132, 186, 198, 218, 242, 279, 327, 341, 363, 372, 396, 436, 484, 558, 654, 682, 726, 981, 1023, 1089, 1116, 1199, 1308, 1331, 1364, 1452, 1962, 2046, 2178, 2398, 2662, 3069, 3379, 3597, 3751, 3924, 3993, 4092, 4356, 4796, 5324, 6138, 6758, 7194, 7502, 7986, 10137, 10791, 11253, 11979, 12276, 13189, 13516, 14388, 15004, 15972, 20274, 21582, 22506, 23958, 26378, 30411, 33759, 37169, 39567, 40548, 41261, 43164, 45012, 47916, 52756, 60822, 67518, 74338, 79134, 82522, 111507, 118701, 121644, 123783, 135036, 145079, 148676, 158268, 165044, 223014, 237402, 247566, 290158, 334521, 371349, 408859, 435237, 446028, 474804, 495132, 580316, 669042, 742698, 817718, 870474, 1226577, 1305711, 1338084, 1485396, 1635436, 1740948, 2453154, 2611422, 3679731, 4497449, 4906308, 5222844, 7359462, 8994898, 13492347, 14718924, 17989796, 26984694, 40477041, 53969388, 80954082, 161908164]

約数ペア:

[(1, 161908164), (2, 80954082), (3, 53969388), (4, 40477041), (6, 26984694), (9, 17989796), (11, 14718924), (12, 13492347), (18, 8994898), (22, 7359462), (31, 5222844), (33, 4906308), (36, 4497449), (44, 3679731), (62, 2611422), (66, 2453154), (93, 1740948), (99, 1635436), (109, 1485396), (121, 1338084), (124, 1305711), (132, 1226577), (186, 870474), (198, 817718), (218, 742698), (242, 669042), (279, 580316), (327, 495132), (341, 474804), (363, 446028), (372, 435237), (396, 408859), (436, 371349), (484, 334521), (558, 290158), (654, 247566), (682, 237402), (726, 223014), (981, 165044), (1023, 158268), (1089, 148676), (1116, 145079), (1199, 135036), (1308, 123783), (1331, 121644), (1364, 118701), (1452, 111507), (1962, 82522), (2046, 79134), (2178, 74338), (2398, 67518), (2662, 60822), (3069, 52756), (3379, 47916), (3597, 45012), (3751, 43164), (3924, 41261), (3993, 40548), (4092, 39567), (4356, 37169), (4796, 33759), (5324, 30411), (6138, 26378), (6758, 23958), (7194, 22506), (7502, 21582), (7986, 20274), (10137, 15972), (10791, 15004), (11253, 14388), (11979, 13516), (12276, 13189)]