52240419

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 97634160

約数和(自身を除く): 45393741

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 89, 99, 121, 147, 231, 267, 363, 441, 539, 623, 693, 801, 847, 979, 1089, 1331, 1617, 1869, 2541, 2937, 3993, 4361, 4851, 5607, 5929, 6853, 7623, 8811, 9317, 10769, 11979, 13083, 17787, 20559, 27951, 32307, 39249, 47971, 53361, 61677, 65219, 75383, 83853, 96921, 118459, 143913, 195657, 226149, 355377, 431739, 527681, 586971, 678447, 829213, 1066131, 1583043, 2487639, 4749129, 5804491, 7462917, 17413473, 52240419]

約数ペア:

[(1, 52240419), (3, 17413473), (7, 7462917), (9, 5804491), (11, 4749129), (21, 2487639), (33, 1583043), (49, 1066131), (63, 829213), (77, 678447), (89, 586971), (99, 527681), (121, 431739), (147, 355377), (231, 226149), (267, 195657), (363, 143913), (441, 118459), (539, 96921), (623, 83853), (693, 75383), (801, 65219), (847, 61677), (979, 53361), (1089, 47971), (1331, 39249), (1617, 32307), (1869, 27951), (2541, 20559), (2937, 17787), (3993, 13083), (4361, 11979), (4851, 10769), (5607, 9317), (5929, 8811), (6853, 7623)]