73000408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 154365120

約数和(自身を除く): 81364712

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 74, 104, 122, 148, 244, 296, 311, 481, 488, 622, 793, 962, 1244, 1586, 1924, 2257, 2488, 3172, 3848, 4043, 4514, 6344, 8086, 9028, 11507, 16172, 18056, 18971, 23014, 29341, 32344, 37942, 46028, 58682, 75884, 92056, 117364, 149591, 151768, 234728, 246623, 299182, 493246, 598364, 701927, 986492, 1196728, 1403854, 1972984, 2807708, 5615416, 9125051, 18250102, 36500204, 73000408]

約数ペア:

[(1, 73000408), (2, 36500204), (4, 18250102), (8, 9125051), (13, 5615416), (26, 2807708), (37, 1972984), (52, 1403854), (61, 1196728), (74, 986492), (104, 701927), (122, 598364), (148, 493246), (244, 299182), (296, 246623), (311, 234728), (481, 151768), (488, 149591), (622, 117364), (793, 92056), (962, 75884), (1244, 58682), (1586, 46028), (1924, 37942), (2257, 32344), (2488, 29341), (3172, 23014), (3848, 18971), (4043, 18056), (4514, 16172), (6344, 11507), (8086, 9028)]