64013964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2111}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 180246528

約数和(自身を除く): 116232564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 1083, 1444, 1596, 2111, 2166, 2527, 4222, 4332, 5054, 6333, 7581, 8444, 10108, 12666, 14777, 15162, 25332, 29554, 30324, 40109, 44331, 59108, 80218, 88662, 120327, 160436, 177324, 240654, 280763, 481308, 561526, 762071, 842289, 1123052, 1524142, 1684578, 2286213, 3048284, 3369156, 4572426, 5334497, 9144852, 10668994, 16003491, 21337988, 32006982, 64013964]

約数ペア:

[(1, 64013964), (2, 32006982), (3, 21337988), (4, 16003491), (6, 10668994), (7, 9144852), (12, 5334497), (14, 4572426), (19, 3369156), (21, 3048284), (28, 2286213), (38, 1684578), (42, 1524142), (57, 1123052), (76, 842289), (84, 762071), (114, 561526), (133, 481308), (228, 280763), (266, 240654), (361, 177324), (399, 160436), (532, 120327), (722, 88662), (798, 80218), (1083, 59108), (1444, 44331), (1596, 40109), (2111, 30324), (2166, 29554), (2527, 25332), (4222, 15162), (4332, 14777), (5054, 12666), (6333, 10108), (7581, 8444)]