21061254384

素因数分解:

$2^4\times 3^2\times {\mathrm{6991}}^1\times {\mathrm{20921}}^1$

素因数の和:27926

約数の個数: 60

約数和(自身を含む): 58953509472

約数和(自身を除く): 37892255088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 6991, 13982, 20921, 20973, 27964, 41842, 41946, 55928, 62763, 62919, 83684, 83892, 111856, 125526, 125838, 167368, 167784, 188289, 251052, 251676, 334736, 335568, 376578, 502104, 503352, 753156, 1004208, 1006704, 1506312, 3012624, 146258711, 292517422, 438776133, 585034844, 877552266, 1170069688, 1316328399, 1755104532, 2340139376, 2632656798, 3510209064, 5265313596, 7020418128, 10530627192, 21061254384]

約数ペア:

[(1, 21061254384), (2, 10530627192), (3, 7020418128), (4, 5265313596), (6, 3510209064), (8, 2632656798), (9, 2340139376), (12, 1755104532), (16, 1316328399), (18, 1170069688), (24, 877552266), (36, 585034844), (48, 438776133), (72, 292517422), (144, 146258711), (6991, 3012624), (13982, 1506312), (20921, 1006704), (20973, 1004208), (27964, 753156), (41842, 503352), (41946, 502104), (55928, 376578), (62763, 335568), (62919, 334736), (83684, 251676), (83892, 251052), (111856, 188289), (125526, 167784), (125838, 167368)]