172474204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 364435456

約数和(自身を除く): 191961252

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 4621, 5332, 9242, 9331, 18484, 18662, 32347, 37324, 64694, 129388, 143251, 198703, 286502, 397406, 573004, 794812, 1002757, 1390921, 2005514, 2781842, 4011028, 5563684, 6159793, 12319586, 24639172, 43118551, 86237102, 172474204]

約数ペア:

[(1, 172474204), (2, 86237102), (4, 43118551), (7, 24639172), (14, 12319586), (28, 6159793), (31, 5563684), (43, 4011028), (62, 2781842), (86, 2005514), (124, 1390921), (172, 1002757), (217, 794812), (301, 573004), (434, 397406), (602, 286502), (868, 198703), (1204, 143251), (1333, 129388), (2666, 64694), (4621, 37324), (5332, 32347), (9242, 18662), (9331, 18484)]