80783388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 250810560

約数和(自身を除く): 170027172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 109, 119, 126, 153, 173, 204, 218, 238, 252, 306, 327, 346, 357, 436, 476, 519, 612, 654, 692, 714, 763, 981, 1038, 1071, 1211, 1308, 1428, 1526, 1557, 1853, 1962, 2076, 2142, 2289, 2422, 2941, 3052, 3114, 3633, 3706, 3924, 4284, 4578, 4844, 5559, 5882, 6228, 6867, 7266, 7412, 8823, 9156, 10899, 11118, 11764, 12971, 13734, 14532, 16677, 17646, 18857, 20587, 21798, 22236, 25942, 26469, 27468, 33354, 35292, 37714, 38913, 41174, 43596, 51884, 52938, 56571, 61761, 66708, 75428, 77826, 82348, 105876, 113142, 116739, 123522, 131999, 155652, 169713, 185283, 226284, 233478, 247044, 263998, 320569, 339426, 370566, 395997, 466956, 527996, 641138, 678852, 741132, 791994, 961707, 1187991, 1282276, 1583988, 1923414, 2243983, 2375982, 2885121, 3846828, 4487966, 4751964, 5770242, 6731949, 8975932, 11540484, 13463898, 20195847, 26927796, 40391694, 80783388]

約数ペア:

[(1, 80783388), (2, 40391694), (3, 26927796), (4, 20195847), (6, 13463898), (7, 11540484), (9, 8975932), (12, 6731949), (14, 5770242), (17, 4751964), (18, 4487966), (21, 3846828), (28, 2885121), (34, 2375982), (36, 2243983), (42, 1923414), (51, 1583988), (63, 1282276), (68, 1187991), (84, 961707), (102, 791994), (109, 741132), (119, 678852), (126, 641138), (153, 527996), (173, 466956), (204, 395997), (218, 370566), (238, 339426), (252, 320569), (306, 263998), (327, 247044), (346, 233478), (357, 226284), (436, 185283), (476, 169713), (519, 155652), (612, 131999), (654, 123522), (692, 116739), (714, 113142), (763, 105876), (981, 82348), (1038, 77826), (1071, 75428), (1211, 66708), (1308, 61761), (1428, 56571), (1526, 52938), (1557, 51884), (1853, 43596), (1962, 41174), (2076, 38913), (2142, 37714), (2289, 35292), (2422, 33354), (2941, 27468), (3052, 26469), (3114, 25942), (3633, 22236), (3706, 21798), (3924, 20587), (4284, 18857), (4578, 17646), (4844, 16677), (5559, 14532), (5882, 13734), (6228, 12971), (6867, 11764), (7266, 11118), (7412, 10899), (8823, 9156)]