87618272

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 224940240

約数和(自身を除く): 137321968

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 173, 196, 224, 238, 266, 272, 304, 323, 346, 392, 476, 532, 544, 608, 646, 692, 784, 833, 931, 952, 1064, 1211, 1292, 1384, 1568, 1666, 1862, 1904, 2128, 2261, 2422, 2584, 2768, 2941, 3287, 3332, 3724, 3808, 4256, 4522, 4844, 5168, 5536, 5882, 6574, 6664, 7448, 8477, 9044, 9688, 10336, 11764, 13148, 13328, 14896, 15827, 16954, 18088, 19376, 20587, 23009, 23528, 26296, 26656, 29792, 31654, 33908, 36176, 38752, 41174, 46018, 47056, 52592, 55879, 63308, 67816, 72352, 82348, 92036, 94112, 105184, 111758, 126616, 135632, 144109, 161063, 164696, 184072, 223516, 253232, 271264, 288218, 322126, 329392, 368144, 391153, 447032, 506464, 576436, 644252, 658784, 736288, 782306, 894064, 1152872, 1288504, 1564612, 1788128, 2305744, 2577008, 2738071, 3129224, 4611488, 5154016, 5476142, 6258448, 10952284, 12516896, 21904568, 43809136, 87618272]

約数ペア:

[(1, 87618272), (2, 43809136), (4, 21904568), (7, 12516896), (8, 10952284), (14, 6258448), (16, 5476142), (17, 5154016), (19, 4611488), (28, 3129224), (32, 2738071), (34, 2577008), (38, 2305744), (49, 1788128), (56, 1564612), (68, 1288504), (76, 1152872), (98, 894064), (112, 782306), (119, 736288), (133, 658784), (136, 644252), (152, 576436), (173, 506464), (196, 447032), (224, 391153), (238, 368144), (266, 329392), (272, 322126), (304, 288218), (323, 271264), (346, 253232), (392, 223516), (476, 184072), (532, 164696), (544, 161063), (608, 144109), (646, 135632), (692, 126616), (784, 111758), (833, 105184), (931, 94112), (952, 92036), (1064, 82348), (1211, 72352), (1292, 67816), (1384, 63308), (1568, 55879), (1666, 52592), (1862, 47056), (1904, 46018), (2128, 41174), (2261, 38752), (2422, 36176), (2584, 33908), (2768, 31654), (2941, 29792), (3287, 26656), (3332, 26296), (3724, 23528), (3808, 23009), (4256, 20587), (4522, 19376), (4844, 18088), (5168, 16954), (5536, 15827), (5882, 14896), (6574, 13328), (6664, 13148), (7448, 11764), (8477, 10336), (9044, 9688)]