82278196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20549}}^1$

素因数の和:20584

約数の個数: 48

約数和(自身を含む): 193334400

約数和(自身を除く): 111056204

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 20549, 41098, 82196, 143843, 226039, 267137, 287686, 452078, 534274, 575372, 904156, 1068548, 1582273, 1869959, 2938507, 3164546, 3739918, 5877014, 6329092, 7479836, 11754028, 20569549, 41139098, 82278196]

約数ペア:

[(1, 82278196), (2, 41139098), (4, 20569549), (7, 11754028), (11, 7479836), (13, 6329092), (14, 5877014), (22, 3739918), (26, 3164546), (28, 2938507), (44, 1869959), (52, 1582273), (77, 1068548), (91, 904156), (143, 575372), (154, 534274), (182, 452078), (286, 287686), (308, 267137), (364, 226039), (572, 143843), (1001, 82196), (2002, 41098), (4004, 20549)]