78943956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 234146304

約数和(自身を除く): 155202348

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 83, 84, 91, 134, 156, 166, 169, 182, 201, 249, 268, 273, 332, 338, 364, 402, 469, 498, 507, 546, 581, 676, 804, 871, 938, 996, 1014, 1079, 1092, 1162, 1183, 1407, 1742, 1743, 1876, 2028, 2158, 2324, 2366, 2613, 2814, 3237, 3484, 3486, 3549, 4316, 4732, 5226, 5561, 5628, 6097, 6474, 6972, 7098, 7553, 10452, 11122, 11323, 12194, 12948, 14027, 14196, 15106, 16683, 18291, 22244, 22646, 22659, 24388, 28054, 30212, 33366, 33969, 36582, 38927, 42081, 45292, 45318, 56108, 66732, 67938, 72293, 73164, 77854, 79261, 84162, 90636, 98189, 116781, 135876, 144586, 155708, 158522, 168324, 196378, 216879, 233562, 237783, 289172, 294567, 317044, 392756, 433758, 467124, 475566, 506051, 589134, 867516, 939809, 951132, 1012102, 1178268, 1518153, 1879618, 2024204, 2819427, 3036306, 3759236, 5638854, 6072612, 6578663, 11277708, 13157326, 19735989, 26314652, 39471978, 78943956]

約数ペア:

[(1, 78943956), (2, 39471978), (3, 26314652), (4, 19735989), (6, 13157326), (7, 11277708), (12, 6578663), (13, 6072612), (14, 5638854), (21, 3759236), (26, 3036306), (28, 2819427), (39, 2024204), (42, 1879618), (52, 1518153), (67, 1178268), (78, 1012102), (83, 951132), (84, 939809), (91, 867516), (134, 589134), (156, 506051), (166, 475566), (169, 467124), (182, 433758), (201, 392756), (249, 317044), (268, 294567), (273, 289172), (332, 237783), (338, 233562), (364, 216879), (402, 196378), (469, 168324), (498, 158522), (507, 155708), (546, 144586), (581, 135876), (676, 116781), (804, 98189), (871, 90636), (938, 84162), (996, 79261), (1014, 77854), (1079, 73164), (1092, 72293), (1162, 67938), (1183, 66732), (1407, 56108), (1742, 45318), (1743, 45292), (1876, 42081), (2028, 38927), (2158, 36582), (2324, 33969), (2366, 33366), (2613, 30212), (2814, 28054), (3237, 24388), (3484, 22659), (3486, 22646), (3549, 22244), (4316, 18291), (4732, 16683), (5226, 15106), (5561, 14196), (5628, 14027), (6097, 12948), (6474, 12194), (6972, 11323), (7098, 11122), (7553, 10452)]