153172908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31991}}^1$

素因数の和:32027

約数の個数: 72

約数和(自身を含む): 465803520

約数和(自身を除く): 312630612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 31991, 63982, 95973, 127964, 191946, 223937, 287919, 383892, 447874, 575838, 607829, 671811, 895748, 1151676, 1215658, 1343622, 1823487, 2015433, 2431316, 2687244, 3646974, 4030866, 4254803, 5470461, 7293948, 8061732, 8509606, 10940922, 12764409, 17019212, 21881844, 25528818, 38293227, 51057636, 76586454, 153172908]

約数ペア:

[(1, 153172908), (2, 76586454), (3, 51057636), (4, 38293227), (6, 25528818), (7, 21881844), (9, 17019212), (12, 12764409), (14, 10940922), (18, 8509606), (19, 8061732), (21, 7293948), (28, 5470461), (36, 4254803), (38, 4030866), (42, 3646974), (57, 2687244), (63, 2431316), (76, 2015433), (84, 1823487), (114, 1343622), (126, 1215658), (133, 1151676), (171, 895748), (228, 671811), (252, 607829), (266, 575838), (342, 447874), (399, 383892), (532, 287919), (684, 223937), (798, 191946), (1197, 127964), (1596, 95973), (2394, 63982), (4788, 31991)]