16788564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 47316360

約数和(自身を除く): 30527796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1237, 1508, 2262, 2474, 3393, 3711, 4524, 4948, 6786, 7422, 11133, 13572, 14844, 16081, 22266, 32162, 35873, 44532, 48243, 64324, 71746, 96486, 107619, 143492, 144729, 192972, 215238, 289458, 322857, 430476, 466349, 578916, 645714, 932698, 1291428, 1399047, 1865396, 2798094, 4197141, 5596188, 8394282, 16788564]

約数ペア:

[(1, 16788564), (2, 8394282), (3, 5596188), (4, 4197141), (6, 2798094), (9, 1865396), (12, 1399047), (13, 1291428), (18, 932698), (26, 645714), (29, 578916), (36, 466349), (39, 430476), (52, 322857), (58, 289458), (78, 215238), (87, 192972), (116, 144729), (117, 143492), (156, 107619), (174, 96486), (234, 71746), (261, 64324), (348, 48243), (377, 44532), (468, 35873), (522, 32162), (754, 22266), (1044, 16081), (1131, 14844), (1237, 13572), (1508, 11133), (2262, 7422), (2474, 6786), (3393, 4948), (3711, 4524)]