161620002

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 369360000

約数和(自身を除く): 207739998

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 149, 159, 298, 318, 379, 447, 477, 758, 894, 954, 1137, 1341, 1431, 2274, 2682, 2862, 3411, 4023, 6822, 7897, 8046, 10233, 15794, 20087, 20466, 23691, 40174, 47382, 56471, 60261, 71073, 112942, 120522, 142146, 169413, 180783, 213219, 338826, 361566, 426438, 508239, 542349, 1016478, 1084698, 1524717, 2992963, 3049434, 5985926, 8978889, 17957778, 26936667, 53873334, 80810001, 161620002]

約数ペア:

[(1, 161620002), (2, 80810001), (3, 53873334), (6, 26936667), (9, 17957778), (18, 8978889), (27, 5985926), (53, 3049434), (54, 2992963), (106, 1524717), (149, 1084698), (159, 1016478), (298, 542349), (318, 508239), (379, 426438), (447, 361566), (477, 338826), (758, 213219), (894, 180783), (954, 169413), (1137, 142146), (1341, 120522), (1431, 112942), (2274, 71073), (2682, 60261), (2862, 56471), (3411, 47382), (4023, 40174), (6822, 23691), (7897, 20466), (8046, 20087), (10233, 15794)]