21358492054

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 34839020160

約数和(自身を除く): 13480528106

約数列:

[1, 2, 29, 37, 58, 61, 74, 122, 167, 334, 977, 1073, 1769, 1954, 2146, 2257, 3538, 4514, 4843, 6179, 9686, 10187, 12358, 20374, 28333, 36149, 56666, 59597, 65453, 72298, 119194, 130906, 163159, 179191, 295423, 326318, 358382, 376919, 590846, 753838, 1048321, 1728313, 2096642, 2205089, 3456626, 4410178, 4731611, 6036883, 9463222, 9952699, 10930651, 12073766, 19905398, 21861302, 63947581, 127895162, 175069607, 288628271, 350139214, 368249863, 577256542, 736499726, 10679246027, 21358492054]

約数ペア:

[(1, 21358492054), (2, 10679246027), (29, 736499726), (37, 577256542), (58, 368249863), (61, 350139214), (74, 288628271), (122, 175069607), (167, 127895162), (334, 63947581), (977, 21861302), (1073, 19905398), (1769, 12073766), (1954, 10930651), (2146, 9952699), (2257, 9463222), (3538, 6036883), (4514, 4731611), (4843, 4410178), (6179, 3456626), (9686, 2205089), (10187, 2096642), (12358, 1728313), (20374, 1048321), (28333, 753838), (36149, 590846), (56666, 376919), (59597, 358382), (65453, 326318), (72298, 295423), (119194, 179191), (130906, 163159)]