81784592

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 162489600

約数和(自身を除く): 80705008

約数列:

[1, 2, 4, 8, 16, 79, 89, 158, 178, 316, 356, 632, 712, 727, 1264, 1424, 1454, 2908, 5816, 7031, 11632, 14062, 28124, 56248, 57433, 64703, 112496, 114866, 129406, 229732, 258812, 459464, 517624, 918928, 1035248, 5111537, 10223074, 20446148, 40892296, 81784592]

約数ペア:

[(1, 81784592), (2, 40892296), (4, 20446148), (8, 10223074), (16, 5111537), (79, 1035248), (89, 918928), (158, 517624), (178, 459464), (316, 258812), (356, 229732), (632, 129406), (712, 114866), (727, 112496), (1264, 64703), (1424, 57433), (1454, 56248), (2908, 28124), (5816, 14062), (7031, 11632)]