21660975972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{173249}}^1$

素因数の和:173433

約数の個数: 72

約数和(自身を含む): 57513456000

約数和(自身を除く): 35852480028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 207, 276, 302, 414, 453, 604, 828, 906, 1359, 1812, 2718, 3473, 5436, 6946, 10419, 13892, 20838, 31257, 41676, 62514, 125028, 173249, 346498, 519747, 692996, 1039494, 1559241, 2078988, 3118482, 3984727, 6236964, 7969454, 11954181, 15938908, 23908362, 26160599, 35862543, 47816724, 52321198, 71725086, 78481797, 104642396, 143450172, 156963594, 235445391, 313927188, 470890782, 601693777, 941781564, 1203387554, 1805081331, 2406775108, 3610162662, 5415243993, 7220325324, 10830487986, 21660975972]

約数ペア:

[(1, 21660975972), (2, 10830487986), (3, 7220325324), (4, 5415243993), (6, 3610162662), (9, 2406775108), (12, 1805081331), (18, 1203387554), (23, 941781564), (36, 601693777), (46, 470890782), (69, 313927188), (92, 235445391), (138, 156963594), (151, 143450172), (207, 104642396), (276, 78481797), (302, 71725086), (414, 52321198), (453, 47816724), (604, 35862543), (828, 26160599), (906, 23908362), (1359, 15938908), (1812, 11954181), (2718, 7969454), (3473, 6236964), (5436, 3984727), (6946, 3118482), (10419, 2078988), (13892, 1559241), (20838, 1039494), (31257, 692996), (41676, 519747), (62514, 346498), (125028, 173249)]