71402856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 154204824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1087, 1173, 1288, 1428, 1564, 1932, 2174, 2346, 2737, 2856, 3128, 3261, 3864, 4348, 4692, 5474, 6522, 7609, 8211, 8696, 9384, 10948, 13044, 15218, 16422, 18479, 21896, 22827, 25001, 26088, 30436, 32844, 36958, 45654, 50002, 55437, 60872, 65688, 73916, 75003, 91308, 100004, 110874, 129353, 147832, 150006, 175007, 182616, 200008, 221748, 258706, 300012, 350014, 388059, 425017, 443496, 517412, 525021, 600024, 700028, 776118, 850034, 1034824, 1050042, 1275051, 1400056, 1552236, 1700068, 2100084, 2550102, 2975119, 3104472, 3400136, 4200168, 5100204, 5950238, 8925357, 10200408, 11900476, 17850714, 23800952, 35701428, 71402856]

約数ペア:

[(1, 71402856), (2, 35701428), (3, 23800952), (4, 17850714), (6, 11900476), (7, 10200408), (8, 8925357), (12, 5950238), (14, 5100204), (17, 4200168), (21, 3400136), (23, 3104472), (24, 2975119), (28, 2550102), (34, 2100084), (42, 1700068), (46, 1552236), (51, 1400056), (56, 1275051), (68, 1050042), (69, 1034824), (84, 850034), (92, 776118), (102, 700028), (119, 600024), (136, 525021), (138, 517412), (161, 443496), (168, 425017), (184, 388059), (204, 350014), (238, 300012), (276, 258706), (322, 221748), (357, 200008), (391, 182616), (408, 175007), (476, 150006), (483, 147832), (552, 129353), (644, 110874), (714, 100004), (782, 91308), (952, 75003), (966, 73916), (1087, 65688), (1173, 60872), (1288, 55437), (1428, 50002), (1564, 45654), (1932, 36958), (2174, 32844), (2346, 30436), (2737, 26088), (2856, 25001), (3128, 22827), (3261, 21896), (3864, 18479), (4348, 16422), (4692, 15218), (5474, 13044), (6522, 10948), (7609, 9384), (8211, 8696)]