31417019676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1\times {\mathrm{1997}}^1$

素因数の和:2560

約数の個数: 144

約数和(自身を含む): 91601362944

約数和(自身を除く): 60184343268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 383, 489, 652, 766, 978, 1141, 1149, 1467, 1532, 1956, 1997, 2282, 2298, 2681, 2934, 3423, 3447, 3994, 4564, 4596, 5362, 5868, 5991, 6846, 6894, 7988, 8043, 10269, 10724, 11982, 13692, 13788, 13979, 16086, 17973, 20538, 23964, 24129, 27958, 32172, 35946, 41076, 41937, 48258, 55916, 62429, 71892, 83874, 96516, 124858, 125811, 167748, 187287, 249716, 251622, 325511, 374574, 437003, 503244, 561861, 651022, 749148, 764851, 874006, 976533, 1123722, 1302044, 1311009, 1529702, 1748012, 1953066, 2247444, 2278577, 2294553, 2622018, 2929599, 3059404, 3906132, 3933027, 4557154, 4589106, 5244036, 5353957, 5859198, 6835731, 6883659, 7866054, 9114308, 9178212, 10707914, 11718396, 13671462, 13767318, 15732108, 16061871, 20507193, 21415828, 27342924, 27534636, 32123742, 41014386, 48185613, 64247484, 82028772, 96371226, 124670713, 192742452, 249341426, 374012139, 498682852, 748024278, 872694991, 1122036417, 1496048556, 1745389982, 2244072834, 2618084973, 3490779964, 4488145668, 5236169946, 7854254919, 10472339892, 15708509838, 31417019676]

約数ペア:

[(1, 31417019676), (2, 15708509838), (3, 10472339892), (4, 7854254919), (6, 5236169946), (7, 4488145668), (9, 3490779964), (12, 2618084973), (14, 2244072834), (18, 1745389982), (21, 1496048556), (28, 1122036417), (36, 872694991), (42, 748024278), (63, 498682852), (84, 374012139), (126, 249341426), (163, 192742452), (252, 124670713), (326, 96371226), (383, 82028772), (489, 64247484), (652, 48185613), (766, 41014386), (978, 32123742), (1141, 27534636), (1149, 27342924), (1467, 21415828), (1532, 20507193), (1956, 16061871), (1997, 15732108), (2282, 13767318), (2298, 13671462), (2681, 11718396), (2934, 10707914), (3423, 9178212), (3447, 9114308), (3994, 7866054), (4564, 6883659), (4596, 6835731), (5362, 5859198), (5868, 5353957), (5991, 5244036), (6846, 4589106), (6894, 4557154), (7988, 3933027), (8043, 3906132), (10269, 3059404), (10724, 2929599), (11982, 2622018), (13692, 2294553), (13788, 2278577), (13979, 2247444), (16086, 1953066), (17973, 1748012), (20538, 1529702), (23964, 1311009), (24129, 1302044), (27958, 1123722), (32172, 976533), (35946, 874006), (41076, 764851), (41937, 749148), (48258, 651022), (55916, 561861), (62429, 503244), (71892, 437003), (83874, 374574), (96516, 325511), (124858, 251622), (125811, 249716), (167748, 187287)]