89643476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 176757504

約数和(自身を除く): 87114028

約数列:

[1, 2, 4, 13, 26, 43, 47, 52, 86, 94, 172, 188, 559, 611, 853, 1118, 1222, 1706, 2021, 2236, 2444, 3412, 4042, 8084, 11089, 22178, 26273, 36679, 40091, 44356, 52546, 73358, 80182, 105092, 146716, 160364, 476827, 521183, 953654, 1042366, 1723913, 1907308, 2084732, 3447826, 6895652, 22410869, 44821738, 89643476]

約数ペア:

[(1, 89643476), (2, 44821738), (4, 22410869), (13, 6895652), (26, 3447826), (43, 2084732), (47, 1907308), (52, 1723913), (86, 1042366), (94, 953654), (172, 521183), (188, 476827), (559, 160364), (611, 146716), (853, 105092), (1118, 80182), (1222, 73358), (1706, 52546), (2021, 44356), (2236, 40091), (2444, 36679), (3412, 26273), (4042, 22178), (8084, 11089)]