1987696224

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{113143}}^1$

素因数の和:113220

約数の個数: 72

約数和(自身を含む): 5745226032

約数和(自身を除く): 3757529808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 113143, 226286, 339429, 452572, 678858, 905144, 1018287, 1357716, 1810288, 2036574, 2715432, 3620576, 4073148, 5430864, 6901723, 8146296, 10861728, 13803446, 16292592, 20705169, 27606892, 32585184, 41410338, 55213784, 62115507, 82820676, 110427568, 124231014, 165641352, 220855136, 248462028, 331282704, 496924056, 662565408, 993848112, 1987696224]

約数ペア:

[(1, 1987696224), (2, 993848112), (3, 662565408), (4, 496924056), (6, 331282704), (8, 248462028), (9, 220855136), (12, 165641352), (16, 124231014), (18, 110427568), (24, 82820676), (32, 62115507), (36, 55213784), (48, 41410338), (61, 32585184), (72, 27606892), (96, 20705169), (122, 16292592), (144, 13803446), (183, 10861728), (244, 8146296), (288, 6901723), (366, 5430864), (488, 4073148), (549, 3620576), (732, 2715432), (976, 2036574), (1098, 1810288), (1464, 1357716), (1952, 1018287), (2196, 905144), (2928, 678858), (4392, 452572), (5856, 339429), (8784, 226286), (17568, 113143)]