9904428

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 26535600

約数和(自身を除く): 16631172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 179, 212, 261, 318, 348, 358, 477, 522, 537, 636, 716, 954, 1044, 1074, 1537, 1611, 1908, 2148, 3074, 3222, 4611, 5191, 6148, 6444, 9222, 9487, 10382, 13833, 15573, 18444, 18974, 20764, 27666, 28461, 31146, 37948, 46719, 55332, 56922, 62292, 85383, 93438, 113844, 170766, 186876, 275123, 341532, 550246, 825369, 1100492, 1650738, 2476107, 3301476, 4952214, 9904428]

約数ペア:

[(1, 9904428), (2, 4952214), (3, 3301476), (4, 2476107), (6, 1650738), (9, 1100492), (12, 825369), (18, 550246), (29, 341532), (36, 275123), (53, 186876), (58, 170766), (87, 113844), (106, 93438), (116, 85383), (159, 62292), (174, 56922), (179, 55332), (212, 46719), (261, 37948), (318, 31146), (348, 28461), (358, 27666), (477, 20764), (522, 18974), (537, 18444), (636, 15573), (716, 13833), (954, 10382), (1044, 9487), (1074, 9222), (1537, 6444), (1611, 6148), (1908, 5191), (2148, 4611), (3074, 3222)]