31665942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 90295296

約数和(自身を除く): 58629354

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 67, 77, 93, 99, 121, 126, 134, 154, 186, 198, 201, 217, 231, 242, 279, 341, 363, 402, 434, 462, 469, 558, 603, 651, 682, 693, 726, 737, 847, 938, 1023, 1089, 1206, 1302, 1386, 1407, 1474, 1694, 1953, 2046, 2077, 2178, 2211, 2387, 2541, 2814, 3069, 3751, 3906, 4154, 4221, 4422, 4774, 5082, 5159, 6138, 6231, 6633, 7161, 7502, 7623, 8107, 8442, 10318, 11253, 12462, 13266, 14322, 14539, 15246, 15477, 16214, 18693, 21483, 22506, 22847, 24321, 26257, 29078, 30954, 33759, 37386, 42966, 43617, 45694, 46431, 48642, 52514, 56749, 67518, 68541, 72963, 78771, 87234, 92862, 113498, 130851, 137082, 145926, 157542, 159929, 170247, 205623, 236313, 251317, 261702, 319858, 340494, 411246, 472626, 479787, 502634, 510741, 753951, 959574, 1021482, 1439361, 1507902, 1759219, 2261853, 2878722, 3518438, 4523706, 5277657, 10555314, 15832971, 31665942]

約数ペア:

[(1, 31665942), (2, 15832971), (3, 10555314), (6, 5277657), (7, 4523706), (9, 3518438), (11, 2878722), (14, 2261853), (18, 1759219), (21, 1507902), (22, 1439361), (31, 1021482), (33, 959574), (42, 753951), (62, 510741), (63, 502634), (66, 479787), (67, 472626), (77, 411246), (93, 340494), (99, 319858), (121, 261702), (126, 251317), (134, 236313), (154, 205623), (186, 170247), (198, 159929), (201, 157542), (217, 145926), (231, 137082), (242, 130851), (279, 113498), (341, 92862), (363, 87234), (402, 78771), (434, 72963), (462, 68541), (469, 67518), (558, 56749), (603, 52514), (651, 48642), (682, 46431), (693, 45694), (726, 43617), (737, 42966), (847, 37386), (938, 33759), (1023, 30954), (1089, 29078), (1206, 26257), (1302, 24321), (1386, 22847), (1407, 22506), (1474, 21483), (1694, 18693), (1953, 16214), (2046, 15477), (2077, 15246), (2178, 14539), (2211, 14322), (2387, 13266), (2541, 12462), (2814, 11253), (3069, 10318), (3751, 8442), (3906, 8107), (4154, 7623), (4221, 7502), (4422, 7161), (4774, 6633), (5082, 6231), (5159, 6138)]