123220804

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 256330368

約数和(自身を除く): 133109564

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 518, 581, 1036, 1162, 1433, 2324, 2866, 3071, 5732, 6142, 10031, 12284, 20062, 21497, 40124, 42994, 53021, 85988, 106042, 118939, 212084, 237878, 371147, 475756, 742294, 832573, 1484588, 1665146, 3330292, 4400743, 8801486, 17602972, 30805201, 61610402, 123220804]

約数ペア:

[(1, 123220804), (2, 61610402), (4, 30805201), (7, 17602972), (14, 8801486), (28, 4400743), (37, 3330292), (74, 1665146), (83, 1484588), (148, 832573), (166, 742294), (259, 475756), (332, 371147), (518, 237878), (581, 212084), (1036, 118939), (1162, 106042), (1433, 85988), (2324, 53021), (2866, 42994), (3071, 40124), (5732, 21497), (6142, 20062), (10031, 12284)]