161597964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64433}}^1$

素因数の和:64470

約数の個数: 48

約数和(自身を含む): 432996480

約数和(自身を除く): 271398516

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 64433, 128866, 193299, 257732, 386598, 708763, 773196, 1224227, 1417526, 2126289, 2448454, 2835052, 3672681, 4252578, 4896908, 7345362, 8505156, 13466497, 14690724, 26932994, 40399491, 53865988, 80798982, 161597964]

約数ペア:

[(1, 161597964), (2, 80798982), (3, 53865988), (4, 40399491), (6, 26932994), (11, 14690724), (12, 13466497), (19, 8505156), (22, 7345362), (33, 4896908), (38, 4252578), (44, 3672681), (57, 2835052), (66, 2448454), (76, 2126289), (114, 1417526), (132, 1224227), (209, 773196), (228, 708763), (418, 386598), (627, 257732), (836, 193299), (1254, 128866), (2508, 64433)]