72344979

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2240

約数の個数: 48

約数和(自身を含む): 130590720

約数和(自身を除く): 58245741

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 527, 651, 1071, 1581, 1953, 2179, 3689, 4743, 6537, 11067, 15253, 19611, 33201, 37043, 45759, 67549, 111129, 137277, 202647, 259301, 333387, 472843, 607941, 777903, 1148333, 1418529, 2333709, 3444999, 4255587, 8038331, 10334997, 24114993, 72344979]

約数ペア:

[(1, 72344979), (3, 24114993), (7, 10334997), (9, 8038331), (17, 4255587), (21, 3444999), (31, 2333709), (51, 1418529), (63, 1148333), (93, 777903), (119, 607941), (153, 472843), (217, 333387), (279, 259301), (357, 202647), (527, 137277), (651, 111129), (1071, 67549), (1581, 45759), (1953, 37043), (2179, 33201), (3689, 19611), (4743, 15253), (6537, 11067)]