121478708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 238210560

約数和(自身を除く): 116731852

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 179, 358, 403, 421, 716, 806, 842, 1612, 1684, 2327, 4654, 5473, 5549, 9308, 10946, 11098, 13051, 21892, 22196, 26102, 52204, 72137, 75359, 144274, 150718, 169663, 288548, 301436, 339326, 678652, 979667, 1959334, 2336129, 3918668, 4672258, 9344516, 30369677, 60739354, 121478708]

約数ペア:

[(1, 121478708), (2, 60739354), (4, 30369677), (13, 9344516), (26, 4672258), (31, 3918668), (52, 2336129), (62, 1959334), (124, 979667), (179, 678652), (358, 339326), (403, 301436), (421, 288548), (716, 169663), (806, 150718), (842, 144274), (1612, 75359), (1684, 72137), (2327, 52204), (4654, 26102), (5473, 22196), (5549, 21892), (9308, 13051), (10946, 11098)]