71204704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 158147640

約数和(自身を除く): 86942936

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 83, 136, 152, 166, 272, 304, 323, 332, 544, 608, 646, 664, 1292, 1328, 1411, 1577, 2584, 2656, 2822, 3154, 5168, 5644, 6308, 6889, 10336, 11288, 12616, 13778, 22576, 25232, 26809, 27556, 45152, 50464, 53618, 55112, 107236, 110224, 117113, 130891, 214472, 220448, 234226, 261782, 428944, 468452, 523564, 857888, 936904, 1047128, 1873808, 2094256, 2225147, 3747616, 4188512, 4450294, 8900588, 17801176, 35602352, 71204704]

約数ペア:

[(1, 71204704), (2, 35602352), (4, 17801176), (8, 8900588), (16, 4450294), (17, 4188512), (19, 3747616), (32, 2225147), (34, 2094256), (38, 1873808), (68, 1047128), (76, 936904), (83, 857888), (136, 523564), (152, 468452), (166, 428944), (272, 261782), (304, 234226), (323, 220448), (332, 214472), (544, 130891), (608, 117113), (646, 110224), (664, 107236), (1292, 55112), (1328, 53618), (1411, 50464), (1577, 45152), (2584, 27556), (2656, 26809), (2822, 25232), (3154, 22576), (5168, 13778), (5644, 12616), (6308, 11288), (6889, 10336)]