77966848

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 165726000

約数和(自身を除く): 87759152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 89, 116, 118, 128, 178, 232, 236, 256, 356, 464, 472, 512, 712, 928, 944, 1424, 1711, 1856, 1888, 2581, 2848, 3422, 3712, 3776, 5162, 5251, 5696, 6844, 7424, 7552, 10324, 10502, 11392, 13688, 14848, 15104, 20648, 21004, 22784, 27376, 30208, 41296, 42008, 45568, 54752, 82592, 84016, 109504, 152279, 165184, 168032, 219008, 304558, 330368, 336064, 438016, 609116, 660736, 672128, 876032, 1218232, 1321472, 1344256, 2436464, 2688512, 4872928, 9745856, 19491712, 38983424, 77966848]

約数ペア:

[(1, 77966848), (2, 38983424), (4, 19491712), (8, 9745856), (16, 4872928), (29, 2688512), (32, 2436464), (58, 1344256), (59, 1321472), (64, 1218232), (89, 876032), (116, 672128), (118, 660736), (128, 609116), (178, 438016), (232, 336064), (236, 330368), (256, 304558), (356, 219008), (464, 168032), (472, 165184), (512, 152279), (712, 109504), (928, 84016), (944, 82592), (1424, 54752), (1711, 45568), (1856, 42008), (1888, 41296), (2581, 30208), (2848, 27376), (3422, 22784), (3712, 21004), (3776, 20648), (5162, 15104), (5251, 14848), (5696, 13688), (6844, 11392), (7424, 10502), (7552, 10324)]