138542224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 297679360

約数和(自身を除く): 159137136

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 61, 62, 76, 122, 124, 152, 241, 244, 248, 304, 482, 488, 496, 589, 964, 976, 1159, 1178, 1891, 1928, 2318, 2356, 3782, 3856, 4579, 4636, 4712, 7471, 7564, 9158, 9272, 9424, 14701, 14942, 15128, 18316, 18544, 29402, 29884, 30256, 35929, 36632, 58804, 59768, 71858, 73264, 117608, 119536, 141949, 143716, 235216, 279319, 283898, 287432, 455731, 558638, 567796, 574864, 911462, 1117276, 1135592, 1822924, 2234552, 2271184, 3645848, 4469104, 7291696, 8658889, 17317778, 34635556, 69271112, 138542224]

約数ペア:

[(1, 138542224), (2, 69271112), (4, 34635556), (8, 17317778), (16, 8658889), (19, 7291696), (31, 4469104), (38, 3645848), (61, 2271184), (62, 2234552), (76, 1822924), (122, 1135592), (124, 1117276), (152, 911462), (241, 574864), (244, 567796), (248, 558638), (304, 455731), (482, 287432), (488, 283898), (496, 279319), (589, 235216), (964, 143716), (976, 141949), (1159, 119536), (1178, 117608), (1891, 73264), (1928, 71858), (2318, 59768), (2356, 58804), (3782, 36632), (3856, 35929), (4579, 30256), (4636, 29884), (4712, 29402), (7471, 18544), (7564, 18316), (9158, 15128), (9272, 14942), (9424, 14701)]