16375644

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 44226000

約数和(自身を除く): 27850356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 269, 342, 356, 534, 538, 684, 801, 807, 1068, 1076, 1602, 1614, 1691, 2421, 3204, 3228, 3382, 4842, 5073, 5111, 6764, 9684, 10146, 10222, 15219, 15333, 20292, 20444, 23941, 30438, 30666, 45999, 47882, 60876, 61332, 71823, 91998, 95764, 143646, 183996, 215469, 287292, 430938, 454879, 861876, 909758, 1364637, 1819516, 2729274, 4093911, 5458548, 8187822, 16375644]

約数ペア:

[(1, 16375644), (2, 8187822), (3, 5458548), (4, 4093911), (6, 2729274), (9, 1819516), (12, 1364637), (18, 909758), (19, 861876), (36, 454879), (38, 430938), (57, 287292), (76, 215469), (89, 183996), (114, 143646), (171, 95764), (178, 91998), (228, 71823), (267, 61332), (269, 60876), (342, 47882), (356, 45999), (534, 30666), (538, 30438), (684, 23941), (801, 20444), (807, 20292), (1068, 15333), (1076, 15219), (1602, 10222), (1614, 10146), (1691, 9684), (2421, 6764), (3204, 5111), (3228, 5073), (3382, 4842)]