131291064

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31991}}^1$

素因数の和:32025

約数の個数: 64

約数和(自身を含む): 383904000

約数和(自身を除く): 252612936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 31991, 63982, 95973, 127964, 191946, 255928, 287919, 383892, 575838, 607829, 767784, 863757, 1151676, 1215658, 1727514, 1823487, 2303352, 2431316, 3455028, 3646974, 4862632, 5470461, 6910056, 7293948, 10940922, 14587896, 16411383, 21881844, 32822766, 43763688, 65645532, 131291064]

約数ペア:

[(1, 131291064), (2, 65645532), (3, 43763688), (4, 32822766), (6, 21881844), (8, 16411383), (9, 14587896), (12, 10940922), (18, 7293948), (19, 6910056), (24, 5470461), (27, 4862632), (36, 3646974), (38, 3455028), (54, 2431316), (57, 2303352), (72, 1823487), (76, 1727514), (108, 1215658), (114, 1151676), (152, 863757), (171, 767784), (216, 607829), (228, 575838), (342, 383892), (456, 287919), (513, 255928), (684, 191946), (1026, 127964), (1368, 95973), (2052, 63982), (4104, 31991)]