81623124

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 238318080

約数和(自身を除く): 156694956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 61, 62, 66, 93, 99, 109, 122, 124, 132, 183, 186, 198, 218, 244, 279, 327, 341, 366, 372, 396, 436, 549, 558, 654, 671, 682, 732, 981, 1023, 1098, 1116, 1199, 1308, 1342, 1364, 1891, 1962, 2013, 2046, 2196, 2398, 2684, 3069, 3379, 3597, 3782, 3924, 4026, 4092, 4796, 5673, 6039, 6138, 6649, 6758, 7194, 7564, 8052, 10137, 10791, 11346, 12078, 12276, 13298, 13516, 14388, 17019, 19947, 20274, 20801, 21582, 22692, 24156, 26596, 30411, 34038, 37169, 39894, 40548, 41602, 43164, 59841, 60822, 62403, 68076, 73139, 74338, 79788, 83204, 111507, 119682, 121644, 124806, 146278, 148676, 187209, 206119, 219417, 223014, 239364, 249612, 292556, 334521, 374418, 412238, 438834, 446028, 618357, 658251, 669042, 748836, 824476, 877668, 1236714, 1316502, 1338084, 1855071, 2267309, 2473428, 2633004, 3710142, 4534618, 6801927, 7420284, 9069236, 13603854, 20405781, 27207708, 40811562, 81623124]

約数ペア:

[(1, 81623124), (2, 40811562), (3, 27207708), (4, 20405781), (6, 13603854), (9, 9069236), (11, 7420284), (12, 6801927), (18, 4534618), (22, 3710142), (31, 2633004), (33, 2473428), (36, 2267309), (44, 1855071), (61, 1338084), (62, 1316502), (66, 1236714), (93, 877668), (99, 824476), (109, 748836), (122, 669042), (124, 658251), (132, 618357), (183, 446028), (186, 438834), (198, 412238), (218, 374418), (244, 334521), (279, 292556), (327, 249612), (341, 239364), (366, 223014), (372, 219417), (396, 206119), (436, 187209), (549, 148676), (558, 146278), (654, 124806), (671, 121644), (682, 119682), (732, 111507), (981, 83204), (1023, 79788), (1098, 74338), (1116, 73139), (1199, 68076), (1308, 62403), (1342, 60822), (1364, 59841), (1891, 43164), (1962, 41602), (2013, 40548), (2046, 39894), (2196, 37169), (2398, 34038), (2684, 30411), (3069, 26596), (3379, 24156), (3597, 22692), (3782, 21582), (3924, 20801), (4026, 20274), (4092, 19947), (4796, 17019), (5673, 14388), (6039, 13516), (6138, 13298), (6649, 12276), (6758, 12078), (7194, 11346), (7564, 10791), (8052, 10137)]