71866432

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 166786560

約数和(自身を除く): 94920128

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 44, 62, 64, 74, 88, 89, 124, 148, 176, 178, 248, 296, 341, 352, 356, 407, 496, 592, 682, 704, 712, 814, 979, 992, 1147, 1184, 1364, 1424, 1628, 1958, 1984, 2294, 2368, 2728, 2759, 2848, 3256, 3293, 3916, 4588, 5456, 5518, 5696, 6512, 6586, 7832, 9176, 10912, 11036, 12617, 13024, 13172, 15664, 18352, 21824, 22072, 25234, 26048, 26344, 30349, 31328, 36223, 36704, 44144, 50468, 52688, 60698, 62656, 72446, 73408, 88288, 100936, 102083, 105376, 121396, 144892, 176576, 201872, 204166, 210752, 242792, 289784, 403744, 408332, 485584, 579568, 807488, 816664, 971168, 1122913, 1159136, 1633328, 1942336, 2245826, 2318272, 3266656, 4491652, 6533312, 8983304, 17966608, 35933216, 71866432]

約数ペア:

[(1, 71866432), (2, 35933216), (4, 17966608), (8, 8983304), (11, 6533312), (16, 4491652), (22, 3266656), (31, 2318272), (32, 2245826), (37, 1942336), (44, 1633328), (62, 1159136), (64, 1122913), (74, 971168), (88, 816664), (89, 807488), (124, 579568), (148, 485584), (176, 408332), (178, 403744), (248, 289784), (296, 242792), (341, 210752), (352, 204166), (356, 201872), (407, 176576), (496, 144892), (592, 121396), (682, 105376), (704, 102083), (712, 100936), (814, 88288), (979, 73408), (992, 72446), (1147, 62656), (1184, 60698), (1364, 52688), (1424, 50468), (1628, 44144), (1958, 36704), (1984, 36223), (2294, 31328), (2368, 30349), (2728, 26344), (2759, 26048), (2848, 25234), (3256, 22072), (3293, 21824), (3916, 18352), (4588, 15664), (5456, 13172), (5518, 13024), (5696, 12617), (6512, 11036), (6586, 10912), (7832, 9176)]