177739952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 394849728

約数和(自身を除く): 217109776

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 53, 92, 104, 106, 184, 208, 212, 299, 368, 424, 598, 689, 701, 848, 1196, 1219, 1378, 1402, 2392, 2438, 2756, 2804, 4784, 4876, 5512, 5608, 9113, 9752, 11024, 11216, 15847, 16123, 18226, 19504, 31694, 32246, 36452, 37153, 63388, 64492, 72904, 74306, 126776, 128984, 145808, 148612, 209599, 253552, 257968, 297224, 419198, 482989, 594448, 838396, 854519, 965978, 1676792, 1709038, 1931956, 3353584, 3418076, 3863912, 6836152, 7727824, 11108747, 13672304, 22217494, 44434988, 88869976, 177739952]

約数ペア:

[(1, 177739952), (2, 88869976), (4, 44434988), (8, 22217494), (13, 13672304), (16, 11108747), (23, 7727824), (26, 6836152), (46, 3863912), (52, 3418076), (53, 3353584), (92, 1931956), (104, 1709038), (106, 1676792), (184, 965978), (208, 854519), (212, 838396), (299, 594448), (368, 482989), (424, 419198), (598, 297224), (689, 257968), (701, 253552), (848, 209599), (1196, 148612), (1219, 145808), (1378, 128984), (1402, 126776), (2392, 74306), (2438, 72904), (2756, 64492), (2804, 63388), (4784, 37153), (4876, 36452), (5512, 32246), (5608, 31694), (9113, 19504), (9752, 18226), (11024, 16123), (11216, 15847)]