171470052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 493129728

約数和(自身を除く): 321659676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 223, 234, 279, 318, 372, 403, 446, 468, 477, 558, 636, 669, 689, 806, 892, 954, 1116, 1209, 1338, 1378, 1612, 1643, 1908, 2007, 2067, 2418, 2676, 2756, 2899, 3286, 3627, 4014, 4134, 4836, 4929, 5798, 6201, 6572, 6913, 7254, 8028, 8268, 8697, 9858, 11596, 11819, 12402, 13826, 14508, 14787, 17394, 19716, 20739, 21359, 23638, 24804, 26091, 27652, 29574, 34788, 35457, 41478, 42718, 47276, 52182, 59148, 62217, 64077, 70914, 82956, 85436, 89869, 104364, 106371, 124434, 128154, 141828, 153647, 179738, 192231, 212742, 248868, 256308, 269607, 307294, 359476, 366389, 384462, 425484, 460941, 539214, 614588, 732778, 768924, 808821, 921882, 1078428, 1099167, 1382823, 1465556, 1617642, 1843764, 2198334, 2765646, 3235284, 3297501, 4396668, 4763057, 5531292, 6595002, 9526114, 13190004, 14289171, 19052228, 28578342, 42867513, 57156684, 85735026, 171470052]

約数ペア:

[(1, 171470052), (2, 85735026), (3, 57156684), (4, 42867513), (6, 28578342), (9, 19052228), (12, 14289171), (13, 13190004), (18, 9526114), (26, 6595002), (31, 5531292), (36, 4763057), (39, 4396668), (52, 3297501), (53, 3235284), (62, 2765646), (78, 2198334), (93, 1843764), (106, 1617642), (117, 1465556), (124, 1382823), (156, 1099167), (159, 1078428), (186, 921882), (212, 808821), (223, 768924), (234, 732778), (279, 614588), (318, 539214), (372, 460941), (403, 425484), (446, 384462), (468, 366389), (477, 359476), (558, 307294), (636, 269607), (669, 256308), (689, 248868), (806, 212742), (892, 192231), (954, 179738), (1116, 153647), (1209, 141828), (1338, 128154), (1378, 124434), (1612, 106371), (1643, 104364), (1908, 89869), (2007, 85436), (2067, 82956), (2418, 70914), (2676, 64077), (2756, 62217), (2899, 59148), (3286, 52182), (3627, 47276), (4014, 42718), (4134, 41478), (4836, 35457), (4929, 34788), (5798, 29574), (6201, 27652), (6572, 26091), (6913, 24804), (7254, 23638), (8028, 21359), (8268, 20739), (8697, 19716), (9858, 17394), (11596, 14787), (11819, 14508), (12402, 13826)]