87669813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 69923787

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 69, 77, 87, 161, 203, 231, 253, 319, 483, 569, 609, 667, 759, 957, 1707, 1771, 2001, 2233, 3983, 4669, 5313, 6259, 6699, 7337, 11949, 13087, 14007, 16501, 18777, 22011, 39261, 43813, 49503, 51359, 91609, 115507, 131439, 143957, 154077, 181511, 274827, 346521, 379523, 431871, 544533, 1007699, 1138569, 1270577, 2656661, 3023097, 3811731, 4174753, 7969983, 12524259, 29223271, 87669813]

約数ペア:

[(1, 87669813), (3, 29223271), (7, 12524259), (11, 7969983), (21, 4174753), (23, 3811731), (29, 3023097), (33, 2656661), (69, 1270577), (77, 1138569), (87, 1007699), (161, 544533), (203, 431871), (231, 379523), (253, 346521), (319, 274827), (483, 181511), (569, 154077), (609, 143957), (667, 131439), (759, 115507), (957, 91609), (1707, 51359), (1771, 49503), (2001, 43813), (2233, 39261), (3983, 22011), (4669, 18777), (5313, 16501), (6259, 14007), (6699, 13087), (7337, 11949)]