68116672

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 159308800

約数和(自身を除く): 91192128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 139, 152, 208, 247, 248, 278, 304, 403, 416, 494, 496, 556, 589, 608, 806, 832, 988, 992, 1112, 1178, 1216, 1612, 1807, 1976, 1984, 2224, 2356, 2641, 3224, 3614, 3952, 4309, 4448, 4712, 5282, 6448, 7228, 7657, 7904, 8618, 8896, 9424, 10564, 12896, 14456, 15314, 15808, 17236, 18848, 21128, 25792, 28912, 30628, 34333, 34472, 37696, 42256, 56017, 57824, 61256, 68666, 68944, 81871, 84512, 112034, 115648, 122512, 137332, 137888, 163742, 169024, 224068, 245024, 274664, 275776, 327484, 448136, 490048, 549328, 654968, 896272, 1064323, 1098656, 1309936, 1792544, 2128646, 2197312, 2619872, 3585088, 4257292, 5239744, 8514584, 17029168, 34058336, 68116672]

約数ペア:

[(1, 68116672), (2, 34058336), (4, 17029168), (8, 8514584), (13, 5239744), (16, 4257292), (19, 3585088), (26, 2619872), (31, 2197312), (32, 2128646), (38, 1792544), (52, 1309936), (62, 1098656), (64, 1064323), (76, 896272), (104, 654968), (124, 549328), (139, 490048), (152, 448136), (208, 327484), (247, 275776), (248, 274664), (278, 245024), (304, 224068), (403, 169024), (416, 163742), (494, 137888), (496, 137332), (556, 122512), (589, 115648), (608, 112034), (806, 84512), (832, 81871), (988, 68944), (992, 68666), (1112, 61256), (1178, 57824), (1216, 56017), (1612, 42256), (1807, 37696), (1976, 34472), (1984, 34333), (2224, 30628), (2356, 28912), (2641, 25792), (3224, 21128), (3614, 18848), (3952, 17236), (4309, 15808), (4448, 15314), (4712, 14456), (5282, 12896), (6448, 10564), (7228, 9424), (7657, 8896), (7904, 8618)]