42199976

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^3$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 99995700

約数和(自身を除く): 57795724

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 343, 364, 392, 637, 676, 686, 728, 1183, 1274, 1352, 1372, 2197, 2366, 2401, 2548, 2744, 4394, 4459, 4732, 4802, 5096, 8281, 8788, 8918, 9464, 9604, 15379, 16562, 17576, 17836, 19208, 30758, 31213, 33124, 35672, 57967, 61516, 62426, 66248, 107653, 115934, 123032, 124852, 215306, 231868, 249704, 405769, 430612, 463736, 753571, 811538, 861224, 1507142, 1623076, 3014284, 3246152, 5274997, 6028568, 10549994, 21099988, 42199976]

約数ペア:

[(1, 42199976), (2, 21099988), (4, 10549994), (7, 6028568), (8, 5274997), (13, 3246152), (14, 3014284), (26, 1623076), (28, 1507142), (49, 861224), (52, 811538), (56, 753571), (91, 463736), (98, 430612), (104, 405769), (169, 249704), (182, 231868), (196, 215306), (338, 124852), (343, 123032), (364, 115934), (392, 107653), (637, 66248), (676, 62426), (686, 61516), (728, 57967), (1183, 35672), (1274, 33124), (1352, 31213), (1372, 30758), (2197, 19208), (2366, 17836), (2401, 17576), (2548, 16562), (2744, 15379), (4394, 9604), (4459, 9464), (4732, 8918), (4802, 8788), (5096, 8281)]