72724419

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 51691581

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 93, 153, 171, 269, 279, 323, 459, 513, 527, 589, 807, 837, 969, 1581, 1767, 2421, 2907, 4573, 4743, 5111, 5301, 7263, 8339, 8721, 10013, 13719, 14229, 15333, 15903, 25017, 30039, 41157, 45999, 75051, 86887, 90117, 123471, 137997, 141763, 158441, 225153, 260661, 270351, 425289, 475323, 781983, 1275867, 1425969, 2345949, 2693497, 3827601, 4277907, 8080491, 24241473, 72724419]

約数ペア:

[(1, 72724419), (3, 24241473), (9, 8080491), (17, 4277907), (19, 3827601), (27, 2693497), (31, 2345949), (51, 1425969), (57, 1275867), (93, 781983), (153, 475323), (171, 425289), (269, 270351), (279, 260661), (323, 225153), (459, 158441), (513, 141763), (527, 137997), (589, 123471), (807, 90117), (837, 86887), (969, 75051), (1581, 45999), (1767, 41157), (2421, 30039), (2907, 25017), (4573, 15903), (4743, 15333), (5111, 14229), (5301, 13719), (7263, 10013), (8339, 8721)]