173189484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19477}}^1$

素因数の和:19519

約数の個数: 72

約数和(自身を含む): 496299440

約数和(自身を除く): 323109956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 19477, 38954, 58431, 77908, 116862, 175293, 233724, 253201, 350586, 370063, 506402, 701172, 740126, 759603, 1012804, 1110189, 1480252, 1519206, 2220378, 2278809, 3038412, 3330567, 4440756, 4557618, 4810819, 6661134, 9115236, 9621638, 13322268, 14432457, 19243276, 28864914, 43297371, 57729828, 86594742, 173189484]

約数ペア:

[(1, 173189484), (2, 86594742), (3, 57729828), (4, 43297371), (6, 28864914), (9, 19243276), (12, 14432457), (13, 13322268), (18, 9621638), (19, 9115236), (26, 6661134), (36, 4810819), (38, 4557618), (39, 4440756), (52, 3330567), (57, 3038412), (76, 2278809), (78, 2220378), (114, 1519206), (117, 1480252), (156, 1110189), (171, 1012804), (228, 759603), (234, 740126), (247, 701172), (342, 506402), (468, 370063), (494, 350586), (684, 253201), (741, 233724), (988, 175293), (1482, 116862), (2223, 77908), (2964, 58431), (4446, 38954), (8892, 19477)]