2017644972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{8821}}^1$

素因数の和:9231

約数の個数: 72

約数和(自身を含む): 5491165680

約数和(自身を除く): 3473520708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 588, 778, 1167, 1556, 2334, 2723, 4668, 5446, 8169, 8821, 10892, 16338, 17642, 19061, 26463, 32676, 35284, 38122, 52926, 57183, 61747, 76244, 105852, 114366, 123494, 185241, 228732, 246988, 370482, 432229, 740964, 864458, 1296687, 1728916, 2593374, 3431369, 5186748, 6862738, 10294107, 13725476, 20588214, 24019583, 41176428, 48039166, 72058749, 96078332, 144117498, 168137081, 288234996, 336274162, 504411243, 672548324, 1008822486, 2017644972]

約数ペア:

[(1, 2017644972), (2, 1008822486), (3, 672548324), (4, 504411243), (6, 336274162), (7, 288234996), (12, 168137081), (14, 144117498), (21, 96078332), (28, 72058749), (42, 48039166), (49, 41176428), (84, 24019583), (98, 20588214), (147, 13725476), (196, 10294107), (294, 6862738), (389, 5186748), (588, 3431369), (778, 2593374), (1167, 1728916), (1556, 1296687), (2334, 864458), (2723, 740964), (4668, 432229), (5446, 370482), (8169, 246988), (8821, 228732), (10892, 185241), (16338, 123494), (17642, 114366), (19061, 105852), (26463, 76244), (32676, 61747), (35284, 57183), (38122, 52926)]