87379328

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 192755520

約数和(自身を除く): 105376192

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 64, 76, 122, 124, 128, 152, 244, 248, 304, 361, 488, 496, 589, 608, 722, 976, 992, 1159, 1178, 1216, 1444, 1891, 1952, 1984, 2318, 2356, 2432, 2888, 3782, 3904, 3968, 4636, 4712, 5776, 7564, 7808, 9272, 9424, 11191, 11552, 15128, 18544, 18848, 22021, 22382, 23104, 30256, 35929, 37088, 37696, 44042, 44764, 46208, 60512, 71858, 74176, 75392, 88084, 89528, 121024, 143716, 148352, 176168, 179056, 242048, 287432, 352336, 358112, 574864, 682651, 704672, 716224, 1149728, 1365302, 1409344, 1432448, 2299456, 2730604, 2818688, 4598912, 5461208, 10922416, 21844832, 43689664, 87379328]

約数ペア:

[(1, 87379328), (2, 43689664), (4, 21844832), (8, 10922416), (16, 5461208), (19, 4598912), (31, 2818688), (32, 2730604), (38, 2299456), (61, 1432448), (62, 1409344), (64, 1365302), (76, 1149728), (122, 716224), (124, 704672), (128, 682651), (152, 574864), (244, 358112), (248, 352336), (304, 287432), (361, 242048), (488, 179056), (496, 176168), (589, 148352), (608, 143716), (722, 121024), (976, 89528), (992, 88084), (1159, 75392), (1178, 74176), (1216, 71858), (1444, 60512), (1891, 46208), (1952, 44764), (1984, 44042), (2318, 37696), (2356, 37088), (2432, 35929), (2888, 30256), (3782, 23104), (3904, 22382), (3968, 22021), (4636, 18848), (4712, 18544), (5776, 15128), (7564, 11552), (7808, 11191), (9272, 9424)]