12781008

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 39693888

約数和(自身を除く): 26912880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 227, 272, 276, 306, 368, 391, 408, 414, 454, 552, 612, 681, 782, 816, 828, 908, 1104, 1173, 1224, 1362, 1564, 1656, 1816, 2043, 2346, 2448, 2724, 3128, 3312, 3519, 3632, 3859, 4086, 4692, 5221, 5448, 6256, 7038, 7718, 8172, 9384, 10442, 10896, 11577, 14076, 15436, 15663, 16344, 18768, 20884, 23154, 28152, 30872, 31326, 32688, 34731, 41768, 46308, 46989, 56304, 61744, 62652, 69462, 83536, 88757, 92616, 93978, 125304, 138924, 177514, 185232, 187956, 250608, 266271, 277848, 355028, 375912, 532542, 555696, 710056, 751824, 798813, 1065084, 1420112, 1597626, 2130168, 3195252, 4260336, 6390504, 12781008]

約数ペア:

[(1, 12781008), (2, 6390504), (3, 4260336), (4, 3195252), (6, 2130168), (8, 1597626), (9, 1420112), (12, 1065084), (16, 798813), (17, 751824), (18, 710056), (23, 555696), (24, 532542), (34, 375912), (36, 355028), (46, 277848), (48, 266271), (51, 250608), (68, 187956), (69, 185232), (72, 177514), (92, 138924), (102, 125304), (136, 93978), (138, 92616), (144, 88757), (153, 83536), (184, 69462), (204, 62652), (207, 61744), (227, 56304), (272, 46989), (276, 46308), (306, 41768), (368, 34731), (391, 32688), (408, 31326), (414, 30872), (454, 28152), (552, 23154), (612, 20884), (681, 18768), (782, 16344), (816, 15663), (828, 15436), (908, 14076), (1104, 11577), (1173, 10896), (1224, 10442), (1362, 9384), (1564, 8172), (1656, 7718), (1816, 7038), (2043, 6256), (2346, 5448), (2448, 5221), (2724, 4692), (3128, 4086), (3312, 3859), (3519, 3632)]