77319208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 83384792

約数列:

[1, 2, 4, 8, 19, 31, 38, 61, 62, 76, 122, 124, 152, 244, 248, 269, 488, 538, 589, 1076, 1159, 1178, 1891, 2152, 2318, 2356, 3782, 4636, 4712, 5111, 7564, 8339, 9272, 10222, 15128, 16409, 16678, 20444, 32818, 33356, 35929, 40888, 65636, 66712, 71858, 131272, 143716, 158441, 287432, 311771, 316882, 508679, 623542, 633764, 1017358, 1247084, 1267528, 2034716, 2494168, 4069432, 9664901, 19329802, 38659604, 77319208]

約数ペア:

[(1, 77319208), (2, 38659604), (4, 19329802), (8, 9664901), (19, 4069432), (31, 2494168), (38, 2034716), (61, 1267528), (62, 1247084), (76, 1017358), (122, 633764), (124, 623542), (152, 508679), (244, 316882), (248, 311771), (269, 287432), (488, 158441), (538, 143716), (589, 131272), (1076, 71858), (1159, 66712), (1178, 65636), (1891, 40888), (2152, 35929), (2318, 33356), (2356, 32818), (3782, 20444), (4636, 16678), (4712, 16409), (5111, 15128), (7564, 10222), (8339, 9272)]