81097060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6043}}^1$

素因数の和:6124

約数の個数: 48

約数和(自身を含む): 188862912

約数和(自身を除く): 107765852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6043, 6710, 12086, 13420, 24172, 30215, 60430, 66473, 120860, 132946, 265892, 332365, 368623, 664730, 737246, 1329460, 1474492, 1843115, 3686230, 4054853, 7372460, 8109706, 16219412, 20274265, 40548530, 81097060]

約数ペア:

[(1, 81097060), (2, 40548530), (4, 20274265), (5, 16219412), (10, 8109706), (11, 7372460), (20, 4054853), (22, 3686230), (44, 1843115), (55, 1474492), (61, 1329460), (110, 737246), (122, 664730), (220, 368623), (244, 332365), (305, 265892), (610, 132946), (671, 120860), (1220, 66473), (1342, 60430), (2684, 30215), (3355, 24172), (6043, 13420), (6710, 12086)]