73325416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 149276160

約数和(自身を除く): 75950744

約数列:

[1, 2, 4, 8, 31, 37, 61, 62, 74, 122, 124, 131, 148, 244, 248, 262, 296, 488, 524, 1048, 1147, 1891, 2257, 2294, 3782, 4061, 4514, 4588, 4847, 7564, 7991, 8122, 9028, 9176, 9694, 15128, 15982, 16244, 18056, 19388, 31964, 32488, 38776, 63928, 69967, 139934, 150257, 247721, 279868, 295667, 300514, 495442, 559736, 591334, 601028, 990884, 1182668, 1202056, 1981768, 2365336, 9165677, 18331354, 36662708, 73325416]

約数ペア:

[(1, 73325416), (2, 36662708), (4, 18331354), (8, 9165677), (31, 2365336), (37, 1981768), (61, 1202056), (62, 1182668), (74, 990884), (122, 601028), (124, 591334), (131, 559736), (148, 495442), (244, 300514), (248, 295667), (262, 279868), (296, 247721), (488, 150257), (524, 139934), (1048, 69967), (1147, 63928), (1891, 38776), (2257, 32488), (2294, 31964), (3782, 19388), (4061, 18056), (4514, 16244), (4588, 15982), (4847, 15128), (7564, 9694), (7991, 9176), (8122, 9028)]