72504456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 134855544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 47, 51, 57, 68, 76, 94, 102, 114, 136, 141, 152, 188, 199, 204, 228, 282, 323, 376, 398, 408, 456, 564, 597, 646, 796, 799, 893, 969, 1128, 1194, 1292, 1592, 1598, 1786, 1938, 2388, 2397, 2584, 2679, 3196, 3383, 3572, 3781, 3876, 4776, 4794, 5358, 6392, 6766, 7144, 7562, 7752, 9353, 9588, 10149, 10716, 11343, 13532, 15124, 15181, 18706, 19176, 20298, 21432, 22686, 27064, 28059, 30248, 30362, 37412, 40596, 45372, 45543, 56118, 60724, 64277, 74824, 81192, 90744, 91086, 112236, 121448, 128554, 159001, 177707, 182172, 192831, 224472, 257108, 318002, 355414, 364344, 385662, 477003, 514216, 533121, 636004, 710828, 771324, 954006, 1066242, 1272008, 1421656, 1542648, 1908012, 2132484, 3021019, 3816024, 4264968, 6042038, 9063057, 12084076, 18126114, 24168152, 36252228, 72504456]

約数ペア:

[(1, 72504456), (2, 36252228), (3, 24168152), (4, 18126114), (6, 12084076), (8, 9063057), (12, 6042038), (17, 4264968), (19, 3816024), (24, 3021019), (34, 2132484), (38, 1908012), (47, 1542648), (51, 1421656), (57, 1272008), (68, 1066242), (76, 954006), (94, 771324), (102, 710828), (114, 636004), (136, 533121), (141, 514216), (152, 477003), (188, 385662), (199, 364344), (204, 355414), (228, 318002), (282, 257108), (323, 224472), (376, 192831), (398, 182172), (408, 177707), (456, 159001), (564, 128554), (597, 121448), (646, 112236), (796, 91086), (799, 90744), (893, 81192), (969, 74824), (1128, 64277), (1194, 60724), (1292, 56118), (1592, 45543), (1598, 45372), (1786, 40596), (1938, 37412), (2388, 30362), (2397, 30248), (2584, 28059), (2679, 27064), (3196, 22686), (3383, 21432), (3572, 20298), (3781, 19176), (3876, 18706), (4776, 15181), (4794, 15124), (5358, 13532), (6392, 11343), (6766, 10716), (7144, 10149), (7562, 9588), (7752, 9353)]