81581892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26249}}^1$

素因数の和:26300

約数の個数: 48

約数和(自身を含む): 223440000

約数和(自身を除く): 141858108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 26249, 52498, 78747, 104996, 157494, 183743, 314988, 367486, 551229, 734972, 971213, 1102458, 1942426, 2204916, 2913639, 3884852, 5827278, 6798491, 11654556, 13596982, 20395473, 27193964, 40790946, 81581892]

約数ペア:

[(1, 81581892), (2, 40790946), (3, 27193964), (4, 20395473), (6, 13596982), (7, 11654556), (12, 6798491), (14, 5827278), (21, 3884852), (28, 2913639), (37, 2204916), (42, 1942426), (74, 1102458), (84, 971213), (111, 734972), (148, 551229), (222, 367486), (259, 314988), (444, 183743), (518, 157494), (777, 104996), (1036, 78747), (1554, 52498), (3108, 26249)]