78503584

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 158802336

約数和(自身を除く): 80298752

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 131, 244, 262, 307, 488, 524, 614, 976, 1048, 1228, 1952, 2096, 2456, 4192, 4912, 7991, 9824, 15982, 18727, 31964, 37454, 40217, 63928, 74908, 80434, 127856, 149816, 160868, 255712, 299632, 321736, 599264, 643472, 1286944, 2453237, 4906474, 9812948, 19625896, 39251792, 78503584]

約数ペア:

[(1, 78503584), (2, 39251792), (4, 19625896), (8, 9812948), (16, 4906474), (32, 2453237), (61, 1286944), (122, 643472), (131, 599264), (244, 321736), (262, 299632), (307, 255712), (488, 160868), (524, 149816), (614, 127856), (976, 80434), (1048, 74908), (1228, 63928), (1952, 40217), (2096, 37454), (2456, 31964), (4192, 18727), (4912, 15982), (7991, 9824)]