72435272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 106585528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 47, 52, 56, 58, 73, 91, 94, 104, 116, 146, 182, 188, 203, 232, 292, 329, 364, 376, 377, 406, 511, 584, 611, 658, 728, 754, 812, 949, 1022, 1222, 1316, 1363, 1508, 1624, 1898, 2044, 2117, 2444, 2632, 2639, 2726, 3016, 3431, 3796, 4088, 4234, 4277, 4888, 5278, 5452, 6643, 6862, 7592, 8468, 8554, 9541, 10556, 10904, 13286, 13724, 14819, 16936, 17108, 17719, 19082, 21112, 24017, 26572, 27448, 27521, 29638, 34216, 35438, 38164, 44603, 48034, 53144, 55042, 59276, 70876, 76328, 89206, 96068, 99499, 110084, 118552, 124033, 141752, 178412, 192136, 192647, 198998, 220168, 248066, 312221, 356824, 385294, 397996, 496132, 624442, 696493, 770588, 795992, 992264, 1248884, 1293487, 1392986, 1541176, 2497768, 2586974, 2785972, 5173948, 5571944, 9054409, 10347896, 18108818, 36217636, 72435272]

約数ペア:

[(1, 72435272), (2, 36217636), (4, 18108818), (7, 10347896), (8, 9054409), (13, 5571944), (14, 5173948), (26, 2785972), (28, 2586974), (29, 2497768), (47, 1541176), (52, 1392986), (56, 1293487), (58, 1248884), (73, 992264), (91, 795992), (94, 770588), (104, 696493), (116, 624442), (146, 496132), (182, 397996), (188, 385294), (203, 356824), (232, 312221), (292, 248066), (329, 220168), (364, 198998), (376, 192647), (377, 192136), (406, 178412), (511, 141752), (584, 124033), (611, 118552), (658, 110084), (728, 99499), (754, 96068), (812, 89206), (949, 76328), (1022, 70876), (1222, 59276), (1316, 55042), (1363, 53144), (1508, 48034), (1624, 44603), (1898, 38164), (2044, 35438), (2117, 34216), (2444, 29638), (2632, 27521), (2639, 27448), (2726, 26572), (3016, 24017), (3431, 21112), (3796, 19082), (4088, 17719), (4234, 17108), (4277, 16936), (4888, 14819), (5278, 13724), (5452, 13286), (6643, 10904), (6862, 10556), (7592, 9541), (8468, 8554)]