64434708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 176912736

約数和(自身を除く): 112478028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1051, 1179, 1572, 1703, 2102, 2358, 3153, 3406, 4204, 4716, 5109, 6306, 6812, 9459, 10218, 12612, 13663, 15327, 18918, 20436, 27326, 30654, 37836, 40989, 54652, 61308, 81978, 122967, 137681, 163956, 245934, 275362, 413043, 491868, 550724, 826086, 1239129, 1652172, 1789853, 2478258, 3579706, 4956516, 5369559, 7159412, 10739118, 16108677, 21478236, 32217354, 64434708]

約数ペア:

[(1, 64434708), (2, 32217354), (3, 21478236), (4, 16108677), (6, 10739118), (9, 7159412), (12, 5369559), (13, 4956516), (18, 3579706), (26, 2478258), (36, 1789853), (39, 1652172), (52, 1239129), (78, 826086), (117, 550724), (131, 491868), (156, 413043), (234, 275362), (262, 245934), (393, 163956), (468, 137681), (524, 122967), (786, 81978), (1051, 61308), (1179, 54652), (1572, 40989), (1703, 37836), (2102, 30654), (2358, 27326), (3153, 20436), (3406, 18918), (4204, 15327), (4716, 13663), (5109, 12612), (6306, 10218), (6812, 9459)]