68691536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 149276160

約数和(自身を除く): 80584624

約数列:

[1, 2, 4, 8, 16, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 197, 248, 296, 304, 394, 496, 589, 592, 703, 788, 1147, 1178, 1406, 1576, 2294, 2356, 2812, 3152, 3743, 4588, 4712, 5624, 6107, 7289, 7486, 9176, 9424, 11248, 12214, 14578, 14972, 18352, 21793, 24428, 29156, 29944, 43586, 48856, 58312, 59888, 87172, 97712, 116033, 116624, 138491, 174344, 225959, 232066, 276982, 348688, 451918, 464132, 553964, 903836, 928264, 1107928, 1807672, 1856528, 2215856, 3615344, 4293221, 8586442, 17172884, 34345768, 68691536]

約数ペア:

[(1, 68691536), (2, 34345768), (4, 17172884), (8, 8586442), (16, 4293221), (19, 3615344), (31, 2215856), (37, 1856528), (38, 1807672), (62, 1107928), (74, 928264), (76, 903836), (124, 553964), (148, 464132), (152, 451918), (197, 348688), (248, 276982), (296, 232066), (304, 225959), (394, 174344), (496, 138491), (589, 116624), (592, 116033), (703, 97712), (788, 87172), (1147, 59888), (1178, 58312), (1406, 48856), (1576, 43586), (2294, 29944), (2356, 29156), (2812, 24428), (3152, 21793), (3743, 18352), (4588, 14972), (4712, 14578), (5624, 12214), (6107, 11248), (7289, 9424), (7486, 9176)]