8874371792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{54629}}^1$

素因数の和:54732

約数の個数: 80

約数和(自身を含む): 20484938880

約数和(自身を除く): 11610567088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 284, 286, 568, 572, 781, 923, 1136, 1144, 1562, 1846, 2288, 3124, 3692, 6248, 7384, 10153, 12496, 14768, 20306, 40612, 54629, 81224, 109258, 162448, 218516, 437032, 600919, 710177, 874064, 1201838, 1420354, 2403676, 2840708, 3878659, 4807352, 5681416, 7757318, 7811947, 9614704, 11362832, 15514636, 15623894, 31029272, 31247788, 42665249, 50422567, 62058544, 62495576, 85330498, 100845134, 124991152, 170660996, 201690268, 341321992, 403380536, 554648237, 682643984, 806761072, 1109296474, 2218592948, 4437185896, 8874371792]

約数ペア:

[(1, 8874371792), (2, 4437185896), (4, 2218592948), (8, 1109296474), (11, 806761072), (13, 682643984), (16, 554648237), (22, 403380536), (26, 341321992), (44, 201690268), (52, 170660996), (71, 124991152), (88, 100845134), (104, 85330498), (142, 62495576), (143, 62058544), (176, 50422567), (208, 42665249), (284, 31247788), (286, 31029272), (568, 15623894), (572, 15514636), (781, 11362832), (923, 9614704), (1136, 7811947), (1144, 7757318), (1562, 5681416), (1846, 4807352), (2288, 3878659), (3124, 2840708), (3692, 2403676), (6248, 1420354), (7384, 1201838), (10153, 874064), (12496, 710177), (14768, 600919), (20306, 437032), (40612, 218516), (54629, 162448), (81224, 109258)]