80421424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 173533536

約数和(自身を除く): 93112112

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 61, 68, 74, 122, 131, 136, 148, 244, 262, 272, 296, 488, 524, 592, 629, 976, 1037, 1048, 1258, 2074, 2096, 2227, 2257, 2516, 4148, 4454, 4514, 4847, 5032, 7991, 8296, 8908, 9028, 9694, 10064, 15982, 16592, 17816, 18056, 19388, 31964, 35632, 36112, 38369, 38776, 63928, 76738, 77552, 82399, 127856, 135847, 153476, 164798, 271694, 295667, 306952, 329596, 543388, 591334, 613904, 659192, 1086776, 1182668, 1318384, 2173552, 2365336, 4730672, 5026339, 10052678, 20105356, 40210712, 80421424]

約数ペア:

[(1, 80421424), (2, 40210712), (4, 20105356), (8, 10052678), (16, 5026339), (17, 4730672), (34, 2365336), (37, 2173552), (61, 1318384), (68, 1182668), (74, 1086776), (122, 659192), (131, 613904), (136, 591334), (148, 543388), (244, 329596), (262, 306952), (272, 295667), (296, 271694), (488, 164798), (524, 153476), (592, 135847), (629, 127856), (976, 82399), (1037, 77552), (1048, 76738), (1258, 63928), (2074, 38776), (2096, 38369), (2227, 36112), (2257, 35632), (2516, 31964), (4148, 19388), (4454, 18056), (4514, 17816), (4847, 16592), (5032, 15982), (7991, 10064), (8296, 9694), (8908, 9028)]