72405170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 137067120

約数和(自身を除く): 64661950

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 4093, 8186, 8845, 17690, 20465, 40930, 118697, 237394, 249673, 499346, 593485, 1186970, 1248365, 2496730, 7240517, 14481034, 36202585, 72405170]

約数ペア:

[(1, 72405170), (2, 36202585), (5, 14481034), (10, 7240517), (29, 2496730), (58, 1248365), (61, 1186970), (122, 593485), (145, 499346), (290, 249673), (305, 237394), (610, 118697), (1769, 40930), (3538, 20465), (4093, 17690), (8186, 8845)]