171878688

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2999}}^1$

素因数の和:3214

約数の個数: 72

約数和(自身を含む): 491400000

約数和(自身を除く): 319521312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 597, 796, 1194, 1592, 1791, 2388, 2999, 3184, 3582, 4776, 5998, 6368, 7164, 8997, 9552, 11996, 14328, 17994, 19104, 23992, 26991, 28656, 35988, 47984, 53982, 57312, 71976, 95968, 107964, 143952, 215928, 287904, 431856, 596801, 863712, 1193602, 1790403, 2387204, 3580806, 4774408, 5371209, 7161612, 9548816, 10742418, 14323224, 19097632, 21484836, 28646448, 42969672, 57292896, 85939344, 171878688]

約数ペア:

[(1, 171878688), (2, 85939344), (3, 57292896), (4, 42969672), (6, 28646448), (8, 21484836), (9, 19097632), (12, 14323224), (16, 10742418), (18, 9548816), (24, 7161612), (32, 5371209), (36, 4774408), (48, 3580806), (72, 2387204), (96, 1790403), (144, 1193602), (199, 863712), (288, 596801), (398, 431856), (597, 287904), (796, 215928), (1194, 143952), (1592, 107964), (1791, 95968), (2388, 71976), (2999, 57312), (3184, 53982), (3582, 47984), (4776, 35988), (5998, 28656), (6368, 26991), (7164, 23992), (8997, 19104), (9552, 17994), (11996, 14328)]