81252979584

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{30319}}^1$

素因数の和:31340

約数の個数: 128

約数和(自身を含む): 246916377600

約数和(自身を除く): 165663398016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 997, 1344, 1994, 2688, 2991, 3988, 5982, 6979, 7976, 11964, 13958, 15952, 20937, 23928, 27916, 30319, 31904, 41874, 47856, 55832, 60638, 63808, 83748, 90957, 95712, 111664, 121276, 127616, 167496, 181914, 191424, 212233, 223328, 242552, 334992, 363828, 382848, 424466, 446656, 485104, 636699, 669984, 727656, 848932, 893312, 970208, 1273398, 1339968, 1455312, 1697864, 1940416, 2546796, 2679936, 2910624, 3395728, 3880832, 5093592, 5821248, 6791456, 10187184, 11642496, 13582912, 20374368, 27165824, 30228043, 40748736, 60456086, 81497472, 90684129, 120912172, 181368258, 211596301, 241824344, 362736516, 423192602, 483648688, 634788903, 725473032, 846385204, 967297376, 1269577806, 1450946064, 1692770408, 1934594752, 2539155612, 2901892128, 3385540816, 3869189504, 5078311224, 5803784256, 6771081632, 10156622448, 11607568512, 13542163264, 20313244896, 27084326528, 40626489792, 81252979584]

約数ペア:

[(1, 81252979584), (2, 40626489792), (3, 27084326528), (4, 20313244896), (6, 13542163264), (7, 11607568512), (8, 10156622448), (12, 6771081632), (14, 5803784256), (16, 5078311224), (21, 3869189504), (24, 3385540816), (28, 2901892128), (32, 2539155612), (42, 1934594752), (48, 1692770408), (56, 1450946064), (64, 1269577806), (84, 967297376), (96, 846385204), (112, 725473032), (128, 634788903), (168, 483648688), (192, 423192602), (224, 362736516), (336, 241824344), (384, 211596301), (448, 181368258), (672, 120912172), (896, 90684129), (997, 81497472), (1344, 60456086), (1994, 40748736), (2688, 30228043), (2991, 27165824), (3988, 20374368), (5982, 13582912), (6979, 11642496), (7976, 10187184), (11964, 6791456), (13958, 5821248), (15952, 5093592), (20937, 3880832), (23928, 3395728), (27916, 2910624), (30319, 2679936), (31904, 2546796), (41874, 1940416), (47856, 1697864), (55832, 1455312), (60638, 1339968), (63808, 1273398), (83748, 970208), (90957, 893312), (95712, 848932), (111664, 727656), (121276, 669984), (127616, 636699), (167496, 485104), (181914, 446656), (191424, 424466), (212233, 382848), (223328, 363828), (242552, 334992)]