80173496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 173184480

約数和(自身を除く): 93010984

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 137, 221, 274, 331, 442, 548, 662, 884, 1096, 1324, 1768, 1781, 2329, 2648, 3562, 4303, 4658, 5627, 7124, 8606, 9316, 11254, 14248, 17212, 18632, 22508, 30277, 34424, 45016, 45347, 60554, 73151, 90694, 121108, 146302, 181388, 242216, 292604, 362776, 585208, 589511, 770899, 1179022, 1541798, 2358044, 3083596, 4716088, 6167192, 10021687, 20043374, 40086748, 80173496]

約数ペア:

[(1, 80173496), (2, 40086748), (4, 20043374), (8, 10021687), (13, 6167192), (17, 4716088), (26, 3083596), (34, 2358044), (52, 1541798), (68, 1179022), (104, 770899), (136, 589511), (137, 585208), (221, 362776), (274, 292604), (331, 242216), (442, 181388), (548, 146302), (662, 121108), (884, 90694), (1096, 73151), (1324, 60554), (1768, 45347), (1781, 45016), (2329, 34424), (2648, 30277), (3562, 22508), (4303, 18632), (4658, 17212), (5627, 14248), (7124, 11254), (8606, 9316)]