68314576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 88818224

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 418, 496, 589, 659, 682, 836, 1178, 1318, 1364, 1672, 2356, 2636, 2728, 3344, 4712, 5272, 5456, 6479, 7249, 9424, 10544, 12521, 12958, 14498, 20429, 25042, 25916, 28996, 40858, 50084, 51832, 57992, 81716, 100168, 103664, 115984, 137731, 163432, 200336, 224719, 275462, 326864, 388151, 449438, 550924, 776302, 898876, 1101848, 1552604, 1797752, 2203696, 3105208, 3595504, 4269661, 6210416, 8539322, 17078644, 34157288, 68314576]

約数ペア:

[(1, 68314576), (2, 34157288), (4, 17078644), (8, 8539322), (11, 6210416), (16, 4269661), (19, 3595504), (22, 3105208), (31, 2203696), (38, 1797752), (44, 1552604), (62, 1101848), (76, 898876), (88, 776302), (124, 550924), (152, 449438), (176, 388151), (209, 326864), (248, 275462), (304, 224719), (341, 200336), (418, 163432), (496, 137731), (589, 115984), (659, 103664), (682, 100168), (836, 81716), (1178, 57992), (1318, 51832), (1364, 50084), (1672, 40858), (2356, 28996), (2636, 25916), (2728, 25042), (3344, 20429), (4712, 14498), (5272, 12958), (5456, 12521), (6479, 10544), (7249, 9424)]