64163770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 129514464

約数和(自身を除く): 65350694

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 347, 410, 451, 694, 902, 1681, 1735, 2255, 3362, 3470, 3817, 4510, 7634, 8405, 14227, 16810, 18491, 19085, 28454, 36982, 38170, 71135, 92455, 142270, 156497, 184910, 312994, 583307, 782485, 1166614, 1564970, 2916535, 5833070, 6416377, 12832754, 32081885, 64163770]

約数ペア:

[(1, 64163770), (2, 32081885), (5, 12832754), (10, 6416377), (11, 5833070), (22, 2916535), (41, 1564970), (55, 1166614), (82, 782485), (110, 583307), (205, 312994), (347, 184910), (410, 156497), (451, 142270), (694, 92455), (902, 71135), (1681, 38170), (1735, 36982), (2255, 28454), (3362, 19085), (3470, 18491), (3817, 16810), (4510, 14227), (7634, 8405)]