78388884

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 241428096

約数和(自身を除く): 163039212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 243, 246, 252, 281, 287, 324, 369, 378, 486, 492, 562, 567, 574, 738, 756, 843, 861, 972, 1107, 1124, 1134, 1148, 1476, 1686, 1701, 1722, 1967, 2214, 2268, 2529, 2583, 3321, 3372, 3402, 3444, 3934, 4428, 5058, 5166, 5901, 6642, 6804, 7587, 7749, 7868, 9963, 10116, 10332, 11521, 11802, 13284, 15174, 15498, 17703, 19926, 22761, 23042, 23247, 23604, 30348, 30996, 34563, 35406, 39852, 45522, 46084, 46494, 53109, 68283, 69126, 69741, 70812, 80647, 91044, 92988, 103689, 106218, 136566, 138252, 139482, 159327, 161294, 207378, 212436, 241941, 273132, 278964, 311067, 318654, 322588, 414756, 477981, 483882, 622134, 637308, 725823, 933201, 955962, 967764, 1244268, 1451646, 1866402, 1911924, 2177469, 2799603, 2903292, 3732804, 4354938, 5599206, 6532407, 8709876, 11198412, 13064814, 19597221, 26129628, 39194442, 78388884]

約数ペア:

[(1, 78388884), (2, 39194442), (3, 26129628), (4, 19597221), (6, 13064814), (7, 11198412), (9, 8709876), (12, 6532407), (14, 5599206), (18, 4354938), (21, 3732804), (27, 2903292), (28, 2799603), (36, 2177469), (41, 1911924), (42, 1866402), (54, 1451646), (63, 1244268), (81, 967764), (82, 955962), (84, 933201), (108, 725823), (123, 637308), (126, 622134), (162, 483882), (164, 477981), (189, 414756), (243, 322588), (246, 318654), (252, 311067), (281, 278964), (287, 273132), (324, 241941), (369, 212436), (378, 207378), (486, 161294), (492, 159327), (562, 139482), (567, 138252), (574, 136566), (738, 106218), (756, 103689), (843, 92988), (861, 91044), (972, 80647), (1107, 70812), (1124, 69741), (1134, 69126), (1148, 68283), (1476, 53109), (1686, 46494), (1701, 46084), (1722, 45522), (1967, 39852), (2214, 35406), (2268, 34563), (2529, 30996), (2583, 30348), (3321, 23604), (3372, 23247), (3402, 23042), (3444, 22761), (3934, 19926), (4428, 17703), (5058, 15498), (5166, 15174), (5901, 13284), (6642, 11802), (6804, 11521), (7587, 10332), (7749, 10116), (7868, 9963)]