31599464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 68901840

約数和(自身を除く): 37302376

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 61, 68, 104, 122, 136, 221, 244, 293, 442, 488, 586, 793, 884, 1037, 1172, 1586, 1768, 2074, 2344, 3172, 3809, 4148, 4981, 6344, 7618, 8296, 9962, 13481, 15236, 17873, 19924, 26962, 30472, 35746, 39848, 53924, 64753, 71492, 107848, 129506, 142984, 232349, 259012, 303841, 464698, 518024, 607682, 929396, 1215364, 1858792, 2430728, 3949933, 7899866, 15799732, 31599464]

約数ペア:

[(1, 31599464), (2, 15799732), (4, 7899866), (8, 3949933), (13, 2430728), (17, 1858792), (26, 1215364), (34, 929396), (52, 607682), (61, 518024), (68, 464698), (104, 303841), (122, 259012), (136, 232349), (221, 142984), (244, 129506), (293, 107848), (442, 71492), (488, 64753), (586, 53924), (793, 39848), (884, 35746), (1037, 30472), (1172, 26962), (1586, 19924), (1768, 17873), (2074, 15236), (2344, 13481), (3172, 9962), (3809, 8296), (4148, 7618), (4981, 6344)]