164530964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 335724480

約数和(自身を除く): 171193516

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 139, 169, 206, 221, 278, 338, 412, 442, 556, 676, 884, 1339, 1751, 1807, 2363, 2678, 2873, 3502, 3614, 4726, 5356, 5746, 7004, 7228, 9452, 11492, 14317, 17407, 22763, 23491, 28634, 30719, 34814, 45526, 46982, 57268, 61438, 69628, 91052, 93964, 122876, 186121, 243389, 295919, 372242, 399347, 486778, 591838, 744484, 798694, 973556, 1183676, 1597388, 2419573, 3164057, 4839146, 6328114, 9678292, 12656228, 41132741, 82265482, 164530964]

約数ペア:

[(1, 164530964), (2, 82265482), (4, 41132741), (13, 12656228), (17, 9678292), (26, 6328114), (34, 4839146), (52, 3164057), (68, 2419573), (103, 1597388), (139, 1183676), (169, 973556), (206, 798694), (221, 744484), (278, 591838), (338, 486778), (412, 399347), (442, 372242), (556, 295919), (676, 243389), (884, 186121), (1339, 122876), (1751, 93964), (1807, 91052), (2363, 69628), (2678, 61438), (2873, 57268), (3502, 46982), (3614, 45526), (4726, 34814), (5356, 30719), (5746, 28634), (7004, 23491), (7228, 22763), (9452, 17407), (11492, 14317)]