81205924144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{6089}}^1\times {\mathrm{15727}}^1$

素因数の和:21877

約数の個数: 40

約数和(自身を含む): 160341612480

約数和(自身を除く): 79135688336

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 6089, 12178, 15727, 24356, 31454, 48712, 62908, 97424, 125816, 251632, 322717, 645434, 833531, 1290868, 1667062, 2581736, 3334124, 5163472, 6668248, 13336496, 95761703, 191523406, 383046812, 766093624, 1532187248, 5075370259, 10150740518, 20301481036, 40602962072, 81205924144]

約数ペア:

[(1, 81205924144), (2, 40602962072), (4, 20301481036), (8, 10150740518), (16, 5075370259), (53, 1532187248), (106, 766093624), (212, 383046812), (424, 191523406), (848, 95761703), (6089, 13336496), (12178, 6668248), (15727, 5163472), (24356, 3334124), (31454, 2581736), (48712, 1667062), (62908, 1290868), (97424, 833531), (125816, 645434), (251632, 322717)]