8971872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 29514240

約数和(自身を除く): 20542368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 79, 84, 91, 96, 104, 112, 156, 158, 168, 169, 182, 208, 224, 237, 273, 312, 316, 336, 338, 364, 416, 474, 507, 546, 553, 624, 632, 672, 676, 728, 948, 1014, 1027, 1092, 1106, 1183, 1248, 1264, 1352, 1456, 1659, 1896, 2028, 2054, 2184, 2212, 2366, 2528, 2704, 2912, 3081, 3318, 3549, 3792, 4056, 4108, 4368, 4424, 4732, 5408, 6162, 6636, 7098, 7189, 7584, 8112, 8216, 8736, 8848, 9464, 12324, 13272, 13351, 14196, 14378, 16224, 16432, 17696, 18928, 21567, 24648, 26544, 26702, 28392, 28756, 32864, 37856, 40053, 43134, 49296, 53088, 53404, 56784, 57512, 80106, 86268, 93457, 98592, 106808, 113568, 115024, 160212, 172536, 186914, 213616, 230048, 280371, 320424, 345072, 373828, 427232, 560742, 640848, 690144, 747656, 1121484, 1281696, 1495312, 2242968, 2990624, 4485936, 8971872]

約数ペア:

[(1, 8971872), (2, 4485936), (3, 2990624), (4, 2242968), (6, 1495312), (7, 1281696), (8, 1121484), (12, 747656), (13, 690144), (14, 640848), (16, 560742), (21, 427232), (24, 373828), (26, 345072), (28, 320424), (32, 280371), (39, 230048), (42, 213616), (48, 186914), (52, 172536), (56, 160212), (78, 115024), (79, 113568), (84, 106808), (91, 98592), (96, 93457), (104, 86268), (112, 80106), (156, 57512), (158, 56784), (168, 53404), (169, 53088), (182, 49296), (208, 43134), (224, 40053), (237, 37856), (273, 32864), (312, 28756), (316, 28392), (336, 26702), (338, 26544), (364, 24648), (416, 21567), (474, 18928), (507, 17696), (546, 16432), (553, 16224), (624, 14378), (632, 14196), (672, 13351), (676, 13272), (728, 12324), (948, 9464), (1014, 8848), (1027, 8736), (1092, 8216), (1106, 8112), (1183, 7584), (1248, 7189), (1264, 7098), (1352, 6636), (1456, 6162), (1659, 5408), (1896, 4732), (2028, 4424), (2054, 4368), (2184, 4108), (2212, 4056), (2366, 3792), (2528, 3549), (2704, 3318), (2912, 3081)]