47970972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 149909760

約数和(自身を除く): 101938788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 43, 57, 63, 76, 84, 86, 114, 126, 129, 133, 171, 172, 228, 233, 252, 258, 266, 301, 342, 387, 399, 466, 516, 532, 602, 684, 699, 774, 798, 817, 903, 932, 1197, 1204, 1398, 1548, 1596, 1631, 1634, 1806, 2097, 2394, 2451, 2709, 2796, 3262, 3268, 3612, 4194, 4427, 4788, 4893, 4902, 5418, 5719, 6524, 7353, 8388, 8854, 9786, 9804, 10019, 10836, 11438, 13281, 14679, 14706, 17157, 17708, 19572, 20038, 22876, 26562, 29358, 29412, 30057, 30989, 34314, 39843, 40076, 51471, 53124, 58716, 60114, 61978, 68628, 70133, 79686, 90171, 92967, 102942, 120228, 123956, 140266, 159372, 180342, 185934, 190361, 205884, 210399, 278901, 280532, 360684, 371868, 380722, 420798, 557802, 571083, 631197, 761444, 841596, 1115604, 1142166, 1262394, 1332527, 1713249, 2284332, 2524788, 2665054, 3426498, 3997581, 5330108, 6852996, 7995162, 11992743, 15990324, 23985486, 47970972]

約数ペア:

[(1, 47970972), (2, 23985486), (3, 15990324), (4, 11992743), (6, 7995162), (7, 6852996), (9, 5330108), (12, 3997581), (14, 3426498), (18, 2665054), (19, 2524788), (21, 2284332), (28, 1713249), (36, 1332527), (38, 1262394), (42, 1142166), (43, 1115604), (57, 841596), (63, 761444), (76, 631197), (84, 571083), (86, 557802), (114, 420798), (126, 380722), (129, 371868), (133, 360684), (171, 280532), (172, 278901), (228, 210399), (233, 205884), (252, 190361), (258, 185934), (266, 180342), (301, 159372), (342, 140266), (387, 123956), (399, 120228), (466, 102942), (516, 92967), (532, 90171), (602, 79686), (684, 70133), (699, 68628), (774, 61978), (798, 60114), (817, 58716), (903, 53124), (932, 51471), (1197, 40076), (1204, 39843), (1398, 34314), (1548, 30989), (1596, 30057), (1631, 29412), (1634, 29358), (1806, 26562), (2097, 22876), (2394, 20038), (2451, 19572), (2709, 17708), (2796, 17157), (3262, 14706), (3268, 14679), (3612, 13281), (4194, 11438), (4427, 10836), (4788, 10019), (4893, 9804), (4902, 9786), (5418, 8854), (5719, 8388), (6524, 7353)]