72678944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 94971616

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 239, 272, 344, 416, 442, 478, 544, 559, 688, 731, 884, 956, 1118, 1376, 1462, 1768, 1912, 2236, 2924, 3107, 3536, 3824, 4063, 4472, 5848, 6214, 7072, 7648, 8126, 8944, 9503, 10277, 11696, 12428, 16252, 17888, 19006, 20554, 23392, 24856, 32504, 38012, 41108, 49712, 52819, 65008, 76024, 82216, 99424, 105638, 130016, 133601, 152048, 164432, 174709, 211276, 267202, 304096, 328864, 349418, 422552, 534404, 698836, 845104, 1068808, 1397672, 1690208, 2137616, 2271217, 2795344, 4275232, 4542434, 5590688, 9084868, 18169736, 36339472, 72678944]

約数ペア:

[(1, 72678944), (2, 36339472), (4, 18169736), (8, 9084868), (13, 5590688), (16, 4542434), (17, 4275232), (26, 2795344), (32, 2271217), (34, 2137616), (43, 1690208), (52, 1397672), (68, 1068808), (86, 845104), (104, 698836), (136, 534404), (172, 422552), (208, 349418), (221, 328864), (239, 304096), (272, 267202), (344, 211276), (416, 174709), (442, 164432), (478, 152048), (544, 133601), (559, 130016), (688, 105638), (731, 99424), (884, 82216), (956, 76024), (1118, 65008), (1376, 52819), (1462, 49712), (1768, 41108), (1912, 38012), (2236, 32504), (2924, 24856), (3107, 23392), (3536, 20554), (3824, 19006), (4063, 17888), (4472, 16252), (5848, 12428), (6214, 11696), (7072, 10277), (7648, 9503), (8126, 8944)]