129458552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 141405448

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 551, 683, 817, 1102, 1247, 1366, 1634, 2204, 2494, 2732, 3268, 4408, 4988, 5464, 6536, 9976, 12977, 19807, 23693, 25954, 29369, 39614, 47386, 51908, 58738, 79228, 94772, 103816, 117476, 158456, 189544, 234952, 376333, 558011, 752666, 851701, 1116022, 1505332, 1703402, 2232044, 3010664, 3406804, 4464088, 6813608, 16182319, 32364638, 64729276, 129458552]

約数ペア:

[(1, 129458552), (2, 64729276), (4, 32364638), (8, 16182319), (19, 6813608), (29, 4464088), (38, 3406804), (43, 3010664), (58, 2232044), (76, 1703402), (86, 1505332), (116, 1116022), (152, 851701), (172, 752666), (232, 558011), (344, 376333), (551, 234952), (683, 189544), (817, 158456), (1102, 117476), (1247, 103816), (1366, 94772), (1634, 79228), (2204, 58738), (2494, 51908), (2732, 47386), (3268, 39614), (4408, 29369), (4988, 25954), (5464, 23693), (6536, 19807), (9976, 12977)]