54720416

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 117515916

約数和(自身を除く): 62795500

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 97, 122, 136, 194, 244, 272, 289, 388, 488, 544, 578, 776, 976, 1037, 1156, 1552, 1649, 1952, 2074, 2312, 3104, 3298, 4148, 4624, 5917, 6596, 8296, 9248, 11834, 13192, 16592, 17629, 23668, 26384, 28033, 33184, 35258, 47336, 52768, 56066, 70516, 94672, 100589, 112132, 141032, 189344, 201178, 224264, 282064, 402356, 448528, 564128, 804712, 897056, 1609424, 1710013, 3218848, 3420026, 6840052, 13680104, 27360208, 54720416]

約数ペア:

[(1, 54720416), (2, 27360208), (4, 13680104), (8, 6840052), (16, 3420026), (17, 3218848), (32, 1710013), (34, 1609424), (61, 897056), (68, 804712), (97, 564128), (122, 448528), (136, 402356), (194, 282064), (244, 224264), (272, 201178), (289, 189344), (388, 141032), (488, 112132), (544, 100589), (578, 94672), (776, 70516), (976, 56066), (1037, 52768), (1156, 47336), (1552, 35258), (1649, 33184), (1952, 28033), (2074, 26384), (2312, 23668), (3104, 17629), (3298, 16592), (4148, 13192), (4624, 11834), (5917, 9248), (6596, 8296)]