121892992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 287884800

約数和(自身を除く): 165991808

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 139, 208, 221, 248, 272, 278, 403, 416, 442, 496, 527, 544, 556, 806, 832, 884, 992, 1054, 1088, 1112, 1612, 1664, 1768, 1807, 1984, 2108, 2176, 2224, 2363, 3224, 3536, 3614, 3968, 4216, 4309, 4448, 4726, 6448, 6851, 7072, 7228, 8432, 8618, 8896, 9452, 12896, 13702, 14144, 14456, 16864, 17236, 17792, 18904, 25792, 27404, 28288, 28912, 30719, 33728, 34472, 37808, 51584, 54808, 56017, 57824, 61438, 67456, 68944, 73253, 75616, 109616, 112034, 115648, 122876, 137888, 146506, 151232, 219232, 224068, 231296, 245752, 275776, 293012, 302464, 438464, 448136, 491504, 551552, 586024, 876928, 896272, 952289, 983008, 1172048, 1792544, 1904578, 1966016, 2344096, 3585088, 3809156, 3932032, 4688192, 7170176, 7618312, 9376384, 15236624, 30473248, 60946496, 121892992]

約数ペア:

[(1, 121892992), (2, 60946496), (4, 30473248), (8, 15236624), (13, 9376384), (16, 7618312), (17, 7170176), (26, 4688192), (31, 3932032), (32, 3809156), (34, 3585088), (52, 2344096), (62, 1966016), (64, 1904578), (68, 1792544), (104, 1172048), (124, 983008), (128, 952289), (136, 896272), (139, 876928), (208, 586024), (221, 551552), (248, 491504), (272, 448136), (278, 438464), (403, 302464), (416, 293012), (442, 275776), (496, 245752), (527, 231296), (544, 224068), (556, 219232), (806, 151232), (832, 146506), (884, 137888), (992, 122876), (1054, 115648), (1088, 112034), (1112, 109616), (1612, 75616), (1664, 73253), (1768, 68944), (1807, 67456), (1984, 61438), (2108, 57824), (2176, 56017), (2224, 54808), (2363, 51584), (3224, 37808), (3536, 34472), (3614, 33728), (3968, 30719), (4216, 28912), (4309, 28288), (4448, 27404), (4726, 25792), (6448, 18904), (6851, 17792), (7072, 17236), (7228, 16864), (8432, 14456), (8618, 14144), (8896, 13702), (9452, 12896)]