87895444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 115317356

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 71, 76, 91, 133, 142, 179, 182, 247, 266, 284, 358, 364, 494, 497, 532, 716, 923, 988, 994, 1253, 1349, 1729, 1846, 1988, 2327, 2506, 2698, 3401, 3458, 3692, 4654, 5012, 5396, 6461, 6802, 6916, 9308, 9443, 12709, 12922, 13604, 16289, 17537, 18886, 23807, 25418, 25844, 32578, 35074, 37772, 44213, 47614, 50836, 65156, 70148, 88426, 88963, 95228, 122759, 165217, 176852, 177926, 241471, 245518, 309491, 330434, 355852, 482942, 491036, 618982, 660868, 965884, 1156519, 1237964, 1690297, 2313038, 3139123, 3380594, 4626076, 6278246, 6761188, 12556492, 21973861, 43947722, 87895444]

約数ペア:

[(1, 87895444), (2, 43947722), (4, 21973861), (7, 12556492), (13, 6761188), (14, 6278246), (19, 4626076), (26, 3380594), (28, 3139123), (38, 2313038), (52, 1690297), (71, 1237964), (76, 1156519), (91, 965884), (133, 660868), (142, 618982), (179, 491036), (182, 482942), (247, 355852), (266, 330434), (284, 309491), (358, 245518), (364, 241471), (494, 177926), (497, 176852), (532, 165217), (716, 122759), (923, 95228), (988, 88963), (994, 88426), (1253, 70148), (1349, 65156), (1729, 50836), (1846, 47614), (1988, 44213), (2327, 37772), (2506, 35074), (2698, 32578), (3401, 25844), (3458, 25418), (3692, 23807), (4654, 18886), (5012, 17537), (5396, 16289), (6461, 13604), (6802, 12922), (6916, 12709), (9308, 9443)]