155955618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 439084800

約数和(自身を除く): 283129182

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 81, 91, 117, 126, 142, 149, 162, 182, 189, 213, 234, 273, 298, 351, 378, 426, 447, 497, 546, 567, 639, 702, 819, 894, 923, 994, 1043, 1053, 1134, 1278, 1341, 1491, 1638, 1846, 1917, 1937, 2086, 2106, 2457, 2682, 2769, 2982, 3129, 3834, 3874, 4023, 4473, 4914, 5538, 5751, 5811, 6258, 6461, 7371, 8046, 8307, 8946, 9387, 10579, 11502, 11622, 12069, 12922, 13419, 13559, 14742, 16614, 17433, 18774, 19383, 21158, 24138, 24921, 26838, 27118, 28161, 31737, 34866, 38766, 40257, 40677, 49842, 52299, 56322, 58149, 63474, 74053, 74763, 80514, 81354, 84483, 95211, 104598, 116298, 122031, 137527, 148106, 149526, 156897, 168966, 174447, 190422, 222159, 244062, 275054, 285633, 313794, 348894, 366093, 412581, 444318, 523341, 571266, 666477, 732186, 825162, 856899, 962689, 1046682, 1098279, 1237743, 1332954, 1713798, 1925378, 1999431, 2196558, 2475486, 2888067, 3713229, 3998862, 5776134, 5998293, 7426458, 8664201, 11139687, 11996586, 17328402, 22279374, 25992603, 51985206, 77977809, 155955618]

約数ペア:

[(1, 155955618), (2, 77977809), (3, 51985206), (6, 25992603), (7, 22279374), (9, 17328402), (13, 11996586), (14, 11139687), (18, 8664201), (21, 7426458), (26, 5998293), (27, 5776134), (39, 3998862), (42, 3713229), (54, 2888067), (63, 2475486), (71, 2196558), (78, 1999431), (81, 1925378), (91, 1713798), (117, 1332954), (126, 1237743), (142, 1098279), (149, 1046682), (162, 962689), (182, 856899), (189, 825162), (213, 732186), (234, 666477), (273, 571266), (298, 523341), (351, 444318), (378, 412581), (426, 366093), (447, 348894), (497, 313794), (546, 285633), (567, 275054), (639, 244062), (702, 222159), (819, 190422), (894, 174447), (923, 168966), (994, 156897), (1043, 149526), (1053, 148106), (1134, 137527), (1278, 122031), (1341, 116298), (1491, 104598), (1638, 95211), (1846, 84483), (1917, 81354), (1937, 80514), (2086, 74763), (2106, 74053), (2457, 63474), (2682, 58149), (2769, 56322), (2982, 52299), (3129, 49842), (3834, 40677), (3874, 40257), (4023, 38766), (4473, 34866), (4914, 31737), (5538, 28161), (5751, 27118), (5811, 26838), (6258, 24921), (6461, 24138), (7371, 21158), (8046, 19383), (8307, 18774), (8946, 17433), (9387, 16614), (10579, 14742), (11502, 13559), (11622, 13419), (12069, 12922)]