78400192

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 185879232

約数和(自身を除く): 107479040

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 136, 184, 208, 221, 241, 272, 299, 368, 391, 416, 442, 482, 544, 598, 736, 782, 832, 884, 964, 1088, 1196, 1472, 1564, 1768, 1928, 2392, 3128, 3133, 3536, 3856, 4097, 4784, 5083, 5543, 6256, 6266, 7072, 7712, 8194, 9568, 10166, 11086, 12512, 12532, 14144, 15424, 16388, 19136, 20332, 22172, 25024, 25064, 32776, 40664, 44344, 50128, 53261, 65552, 72059, 81328, 88688, 94231, 100256, 106522, 131104, 144118, 162656, 177376, 188462, 200512, 213044, 262208, 288236, 325312, 354752, 376924, 426088, 576472, 753848, 852176, 1152944, 1225003, 1507696, 1704352, 2305888, 2450006, 3015392, 3408704, 4611776, 4900012, 6030784, 9800024, 19600048, 39200096, 78400192]

約数ペア:

[(1, 78400192), (2, 39200096), (4, 19600048), (8, 9800024), (13, 6030784), (16, 4900012), (17, 4611776), (23, 3408704), (26, 3015392), (32, 2450006), (34, 2305888), (46, 1704352), (52, 1507696), (64, 1225003), (68, 1152944), (92, 852176), (104, 753848), (136, 576472), (184, 426088), (208, 376924), (221, 354752), (241, 325312), (272, 288236), (299, 262208), (368, 213044), (391, 200512), (416, 188462), (442, 177376), (482, 162656), (544, 144118), (598, 131104), (736, 106522), (782, 100256), (832, 94231), (884, 88688), (964, 81328), (1088, 72059), (1196, 65552), (1472, 53261), (1564, 50128), (1768, 44344), (1928, 40664), (2392, 32776), (3128, 25064), (3133, 25024), (3536, 22172), (3856, 20332), (4097, 19136), (4784, 16388), (5083, 15424), (5543, 14144), (6256, 12532), (6266, 12512), (7072, 11086), (7712, 10166), (8194, 9568)]