78474390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113731}}^1$

素因数の和:113764

約数の個数: 32

約数和(自身を含む): 196528896

約数和(自身を除く): 118054506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 113731, 227462, 341193, 568655, 682386, 1137310, 1705965, 2615813, 3411930, 5231626, 7847439, 13079065, 15694878, 26158130, 39237195, 78474390]

約数ペア:

[(1, 78474390), (2, 39237195), (3, 26158130), (5, 15694878), (6, 13079065), (10, 7847439), (15, 5231626), (23, 3411930), (30, 2615813), (46, 1705965), (69, 1137310), (115, 682386), (138, 568655), (230, 341193), (345, 227462), (690, 113731)]