78198462

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 173515680

約数和(自身を除く): 95317218

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 229, 311, 366, 458, 549, 622, 687, 933, 1098, 1374, 1866, 2061, 2799, 4122, 5598, 13969, 18971, 27938, 37942, 41907, 56913, 71219, 83814, 113826, 125721, 142438, 170739, 213657, 251442, 341478, 427314, 640971, 1281942, 4344359, 8688718, 13033077, 26066154, 39099231, 78198462]

約数ペア:

[(1, 78198462), (2, 39099231), (3, 26066154), (6, 13033077), (9, 8688718), (18, 4344359), (61, 1281942), (122, 640971), (183, 427314), (229, 341478), (311, 251442), (366, 213657), (458, 170739), (549, 142438), (622, 125721), (687, 113826), (933, 83814), (1098, 71219), (1374, 56913), (1866, 41907), (2061, 37942), (2799, 27938), (4122, 18971), (5598, 13969)]