171375516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19273}}^1$

素因数の和:19315

約数の個数: 72

約数和(自身を含む): 491101520

約数和(自身を除く): 319726004

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, 19273, 38546, 57819, 77092, 115638, 173457, 231276, 250549, 346914, 366187, 501098, 693828, 732374, 751647, 1002196, 1098561, 1464748, 1503294, 2197122, 2254941, 3006588, 3295683, 4394244, 4509882, 4760431, 6591366, 9019764, 9520862, 13182732, 14281293, 19041724, 28562586, 42843879, 57125172, 85687758, 171375516]

約数ペア:

[(1, 171375516), (2, 85687758), (3, 57125172), (4, 42843879), (6, 28562586), (9, 19041724), (12, 14281293), (13, 13182732), (18, 9520862), (19, 9019764), (26, 6591366), (36, 4760431), (38, 4509882), (39, 4394244), (52, 3295683), (57, 3006588), (76, 2254941), (78, 2197122), (114, 1503294), (117, 1464748), (156, 1098561), (171, 1002196), (228, 751647), (234, 732374), (247, 693828), (342, 501098), (468, 366187), (494, 346914), (684, 250549), (741, 231276), (988, 173457), (1482, 115638), (2223, 77092), (2964, 57819), (4446, 38546), (8892, 19273)]