71501388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 215115264

約数和(自身を除く): 143613876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 49, 51, 68, 69, 84, 92, 98, 102, 119, 138, 147, 161, 196, 204, 238, 276, 294, 311, 322, 357, 391, 476, 483, 588, 622, 644, 714, 782, 833, 933, 966, 1127, 1173, 1244, 1428, 1564, 1666, 1866, 1932, 2177, 2254, 2346, 2499, 2737, 3332, 3381, 3732, 4354, 4508, 4692, 4998, 5287, 5474, 6531, 6762, 7153, 8211, 8708, 9996, 10574, 10948, 13062, 13524, 14306, 15239, 15861, 16422, 19159, 21148, 21459, 26124, 28612, 30478, 31722, 32844, 37009, 38318, 42918, 45717, 50071, 57477, 60956, 63444, 74018, 76636, 85836, 91434, 100142, 111027, 114954, 121601, 148036, 150213, 182868, 200284, 222054, 229908, 243202, 259063, 300426, 350497, 364803, 444108, 486404, 518126, 600852, 700994, 729606, 777189, 851207, 1036252, 1051491, 1401988, 1459212, 1554378, 1702414, 2102982, 2553621, 3108756, 3404828, 4205964, 5107242, 5958449, 10214484, 11916898, 17875347, 23833796, 35750694, 71501388]

約数ペア:

[(1, 71501388), (2, 35750694), (3, 23833796), (4, 17875347), (6, 11916898), (7, 10214484), (12, 5958449), (14, 5107242), (17, 4205964), (21, 3404828), (23, 3108756), (28, 2553621), (34, 2102982), (42, 1702414), (46, 1554378), (49, 1459212), (51, 1401988), (68, 1051491), (69, 1036252), (84, 851207), (92, 777189), (98, 729606), (102, 700994), (119, 600852), (138, 518126), (147, 486404), (161, 444108), (196, 364803), (204, 350497), (238, 300426), (276, 259063), (294, 243202), (311, 229908), (322, 222054), (357, 200284), (391, 182868), (476, 150213), (483, 148036), (588, 121601), (622, 114954), (644, 111027), (714, 100142), (782, 91434), (833, 85836), (933, 76636), (966, 74018), (1127, 63444), (1173, 60956), (1244, 57477), (1428, 50071), (1564, 45717), (1666, 42918), (1866, 38318), (1932, 37009), (2177, 32844), (2254, 31722), (2346, 30478), (2499, 28612), (2737, 26124), (3332, 21459), (3381, 21148), (3732, 19159), (4354, 16422), (4508, 15861), (4692, 15239), (4998, 14306), (5287, 13524), (5474, 13062), (6531, 10948), (6762, 10574), (7153, 9996), (8211, 8708)]