77687568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2141

約数の個数: 120

約数和(自身を含む): 255315008

約数和(自身を除く): 177627440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 72, 74, 84, 111, 112, 126, 144, 148, 168, 222, 252, 259, 296, 333, 336, 444, 504, 518, 592, 666, 777, 888, 1008, 1036, 1332, 1554, 1776, 2072, 2083, 2331, 2664, 3108, 4144, 4166, 4662, 5328, 6216, 6249, 8332, 9324, 12432, 12498, 14581, 16664, 18648, 18747, 24996, 29162, 33328, 37296, 37494, 43743, 49992, 58324, 74988, 77071, 87486, 99984, 116648, 131229, 149976, 154142, 174972, 231213, 233296, 262458, 299952, 308284, 349944, 462426, 524916, 539497, 616568, 693639, 699888, 924852, 1049832, 1078994, 1233136, 1387278, 1618491, 1849704, 2099664, 2157988, 2774556, 3236982, 3699408, 4315976, 4855473, 5549112, 6473964, 8631952, 9710946, 11098224, 12947928, 19421892, 25895856, 38843784, 77687568]

約数ペア:

[(1, 77687568), (2, 38843784), (3, 25895856), (4, 19421892), (6, 12947928), (7, 11098224), (8, 9710946), (9, 8631952), (12, 6473964), (14, 5549112), (16, 4855473), (18, 4315976), (21, 3699408), (24, 3236982), (28, 2774556), (36, 2157988), (37, 2099664), (42, 1849704), (48, 1618491), (56, 1387278), (63, 1233136), (72, 1078994), (74, 1049832), (84, 924852), (111, 699888), (112, 693639), (126, 616568), (144, 539497), (148, 524916), (168, 462426), (222, 349944), (252, 308284), (259, 299952), (296, 262458), (333, 233296), (336, 231213), (444, 174972), (504, 154142), (518, 149976), (592, 131229), (666, 116648), (777, 99984), (888, 87486), (1008, 77071), (1036, 74988), (1332, 58324), (1554, 49992), (1776, 43743), (2072, 37494), (2083, 37296), (2331, 33328), (2664, 29162), (3108, 24996), (4144, 18747), (4166, 18648), (4662, 16664), (5328, 14581), (6216, 12498), (6249, 12432), (8332, 9324)]