76541728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 165155760

約数和(自身を除く): 88614032

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 131, 152, 248, 262, 304, 496, 524, 589, 608, 961, 992, 1048, 1178, 1922, 2096, 2356, 2489, 3844, 4061, 4192, 4712, 4978, 7688, 8122, 9424, 9956, 15376, 16244, 18259, 18848, 19912, 30752, 32488, 36518, 39824, 64976, 73036, 77159, 79648, 125891, 129952, 146072, 154318, 251782, 292144, 308636, 503564, 584288, 617272, 1007128, 1234544, 2014256, 2391929, 2469088, 4028512, 4783858, 9567716, 19135432, 38270864, 76541728]

約数ペア:

[(1, 76541728), (2, 38270864), (4, 19135432), (8, 9567716), (16, 4783858), (19, 4028512), (31, 2469088), (32, 2391929), (38, 2014256), (62, 1234544), (76, 1007128), (124, 617272), (131, 584288), (152, 503564), (248, 308636), (262, 292144), (304, 251782), (496, 154318), (524, 146072), (589, 129952), (608, 125891), (961, 79648), (992, 77159), (1048, 73036), (1178, 64976), (1922, 39824), (2096, 36518), (2356, 32488), (2489, 30752), (3844, 19912), (4061, 18848), (4192, 18259), (4712, 16244), (4978, 15376), (7688, 9956), (8122, 9424)]