81383184

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 247603200

約数和(自身を除く): 166220016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 59, 62, 72, 93, 103, 108, 118, 124, 144, 177, 186, 206, 216, 236, 248, 279, 309, 354, 372, 412, 432, 472, 496, 531, 558, 618, 708, 744, 824, 837, 927, 944, 1062, 1116, 1236, 1416, 1488, 1593, 1648, 1674, 1829, 1854, 2124, 2232, 2472, 2781, 2832, 3186, 3193, 3348, 3658, 3708, 4248, 4464, 4944, 5487, 5562, 6077, 6372, 6386, 6696, 7316, 7416, 8496, 9579, 10974, 11124, 12154, 12744, 12772, 13392, 14632, 14832, 16461, 18231, 19158, 21948, 22248, 24308, 25488, 25544, 28737, 29264, 32922, 36462, 38316, 43896, 44496, 48616, 49383, 51088, 54693, 57474, 65844, 72924, 76632, 86211, 87792, 97232, 98766, 109386, 114948, 131688, 145848, 153264, 164079, 172422, 188387, 197532, 218772, 229896, 263376, 291696, 328158, 344844, 376774, 395064, 437544, 459792, 565161, 656316, 689688, 753548, 790128, 875088, 1130322, 1312632, 1379376, 1507096, 1695483, 2260644, 2625264, 3014192, 3390966, 4521288, 5086449, 6781932, 9042576, 10172898, 13563864, 20345796, 27127728, 40691592, 81383184]

約数ペア:

[(1, 81383184), (2, 40691592), (3, 27127728), (4, 20345796), (6, 13563864), (8, 10172898), (9, 9042576), (12, 6781932), (16, 5086449), (18, 4521288), (24, 3390966), (27, 3014192), (31, 2625264), (36, 2260644), (48, 1695483), (54, 1507096), (59, 1379376), (62, 1312632), (72, 1130322), (93, 875088), (103, 790128), (108, 753548), (118, 689688), (124, 656316), (144, 565161), (177, 459792), (186, 437544), (206, 395064), (216, 376774), (236, 344844), (248, 328158), (279, 291696), (309, 263376), (354, 229896), (372, 218772), (412, 197532), (432, 188387), (472, 172422), (496, 164079), (531, 153264), (558, 145848), (618, 131688), (708, 114948), (744, 109386), (824, 98766), (837, 97232), (927, 87792), (944, 86211), (1062, 76632), (1116, 72924), (1236, 65844), (1416, 57474), (1488, 54693), (1593, 51088), (1648, 49383), (1674, 48616), (1829, 44496), (1854, 43896), (2124, 38316), (2232, 36462), (2472, 32922), (2781, 29264), (2832, 28737), (3186, 25544), (3193, 25488), (3348, 24308), (3658, 22248), (3708, 21948), (4248, 19158), (4464, 18231), (4944, 16461), (5487, 14832), (5562, 14632), (6077, 13392), (6372, 12772), (6386, 12744), (6696, 12154), (7316, 11124), (7416, 10974), (8496, 9579)]