72447744

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 211921920

約数和(自身を除く): 139474176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 179, 186, 192, 204, 248, 256, 272, 358, 372, 384, 408, 496, 527, 537, 544, 716, 744, 768, 816, 992, 1054, 1074, 1088, 1432, 1488, 1581, 1632, 1984, 2108, 2148, 2176, 2864, 2976, 3043, 3162, 3264, 3968, 4216, 4296, 4352, 5549, 5728, 5952, 6086, 6324, 6528, 7936, 8432, 8592, 9129, 11098, 11456, 11904, 12172, 12648, 13056, 16647, 16864, 17184, 18258, 22196, 22912, 23808, 24344, 25296, 33294, 33728, 34368, 36516, 44392, 45824, 48688, 50592, 66588, 67456, 68736, 73032, 88784, 94333, 97376, 101184, 133176, 134912, 137472, 146064, 177568, 188666, 194752, 202368, 266352, 282999, 292128, 355136, 377332, 389504, 404736, 532704, 565998, 584256, 710272, 754664, 779008, 1065408, 1131996, 1168512, 1420544, 1509328, 2130816, 2263992, 2337024, 3018656, 4261632, 4527984, 6037312, 9055968, 12074624, 18111936, 24149248, 36223872, 72447744]

約数ペア:

[(1, 72447744), (2, 36223872), (3, 24149248), (4, 18111936), (6, 12074624), (8, 9055968), (12, 6037312), (16, 4527984), (17, 4261632), (24, 3018656), (31, 2337024), (32, 2263992), (34, 2130816), (48, 1509328), (51, 1420544), (62, 1168512), (64, 1131996), (68, 1065408), (93, 779008), (96, 754664), (102, 710272), (124, 584256), (128, 565998), (136, 532704), (179, 404736), (186, 389504), (192, 377332), (204, 355136), (248, 292128), (256, 282999), (272, 266352), (358, 202368), (372, 194752), (384, 188666), (408, 177568), (496, 146064), (527, 137472), (537, 134912), (544, 133176), (716, 101184), (744, 97376), (768, 94333), (816, 88784), (992, 73032), (1054, 68736), (1074, 67456), (1088, 66588), (1432, 50592), (1488, 48688), (1581, 45824), (1632, 44392), (1984, 36516), (2108, 34368), (2148, 33728), (2176, 33294), (2864, 25296), (2976, 24344), (3043, 23808), (3162, 22912), (3264, 22196), (3968, 18258), (4216, 17184), (4296, 16864), (4352, 16647), (5549, 13056), (5728, 12648), (5952, 12172), (6086, 11904), (6324, 11456), (6528, 11098), (7936, 9129), (8432, 8592)]