66878544

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 120609456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 272, 328, 408, 492, 656, 697, 816, 984, 1394, 1968, 1999, 2091, 2788, 3998, 4182, 5576, 5997, 7996, 8364, 11152, 11994, 15992, 16728, 23988, 31984, 33456, 33983, 47976, 67966, 81959, 95952, 101949, 135932, 163918, 203898, 245877, 271864, 327836, 407796, 491754, 543728, 655672, 815592, 983508, 1311344, 1393303, 1631184, 1967016, 2786606, 3934032, 4179909, 5573212, 8359818, 11146424, 16719636, 22292848, 33439272, 66878544]

約数ペア:

[(1, 66878544), (2, 33439272), (3, 22292848), (4, 16719636), (6, 11146424), (8, 8359818), (12, 5573212), (16, 4179909), (17, 3934032), (24, 2786606), (34, 1967016), (41, 1631184), (48, 1393303), (51, 1311344), (68, 983508), (82, 815592), (102, 655672), (123, 543728), (136, 491754), (164, 407796), (204, 327836), (246, 271864), (272, 245877), (328, 203898), (408, 163918), (492, 135932), (656, 101949), (697, 95952), (816, 81959), (984, 67966), (1394, 47976), (1968, 33983), (1999, 33456), (2091, 31984), (2788, 23988), (3998, 16728), (4182, 15992), (5576, 11994), (5997, 11152), (7996, 8364)]