81080616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 227525760

約数和(自身を除く): 146445144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 41, 51, 68, 74, 82, 102, 111, 123, 131, 136, 148, 164, 204, 222, 246, 262, 296, 328, 393, 408, 444, 492, 524, 629, 697, 786, 888, 984, 1048, 1258, 1394, 1517, 1572, 1887, 2091, 2227, 2516, 2788, 3034, 3144, 3774, 4182, 4454, 4551, 4847, 5032, 5371, 5576, 6068, 6681, 7548, 8364, 8908, 9102, 9694, 10742, 12136, 13362, 14541, 15096, 16113, 16728, 17816, 18204, 19388, 21484, 25789, 26724, 29082, 32226, 36408, 38776, 42968, 51578, 53448, 58164, 64452, 77367, 82399, 91307, 103156, 116328, 128904, 154734, 164798, 182614, 198727, 206312, 247197, 273921, 309468, 329596, 365228, 397454, 494394, 547842, 596181, 618936, 659192, 730456, 794908, 988788, 1095684, 1192362, 1589816, 1977576, 2191368, 2384724, 3378359, 4769448, 6756718, 10135077, 13513436, 20270154, 27026872, 40540308, 81080616]

約数ペア:

[(1, 81080616), (2, 40540308), (3, 27026872), (4, 20270154), (6, 13513436), (8, 10135077), (12, 6756718), (17, 4769448), (24, 3378359), (34, 2384724), (37, 2191368), (41, 1977576), (51, 1589816), (68, 1192362), (74, 1095684), (82, 988788), (102, 794908), (111, 730456), (123, 659192), (131, 618936), (136, 596181), (148, 547842), (164, 494394), (204, 397454), (222, 365228), (246, 329596), (262, 309468), (296, 273921), (328, 247197), (393, 206312), (408, 198727), (444, 182614), (492, 164798), (524, 154734), (629, 128904), (697, 116328), (786, 103156), (888, 91307), (984, 82399), (1048, 77367), (1258, 64452), (1394, 58164), (1517, 53448), (1572, 51578), (1887, 42968), (2091, 38776), (2227, 36408), (2516, 32226), (2788, 29082), (3034, 26724), (3144, 25789), (3774, 21484), (4182, 19388), (4454, 18204), (4551, 17816), (4847, 16728), (5032, 16113), (5371, 15096), (5576, 14541), (6068, 13362), (6681, 12136), (7548, 10742), (8364, 9694), (8908, 9102)]