81723488

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 96

約数和(自身を含む): 212502528

約数和(自身を除く): 130779040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 1951, 2464, 2618, 2992, 3808, 3902, 5236, 5984, 7804, 10472, 13657, 15608, 20944, 21461, 27314, 31216, 33167, 41888, 42922, 54628, 62432, 66334, 85844, 109256, 132668, 150227, 171688, 218512, 232169, 265336, 300454, 343376, 364837, 437024, 464338, 530672, 600908, 686752, 729674, 928676, 1061344, 1201816, 1459348, 1857352, 2403632, 2553859, 2918696, 3714704, 4807264, 5107718, 5837392, 7429408, 10215436, 11674784, 20430872, 40861744, 81723488]

約数ペア:

[(1, 81723488), (2, 40861744), (4, 20430872), (7, 11674784), (8, 10215436), (11, 7429408), (14, 5837392), (16, 5107718), (17, 4807264), (22, 3714704), (28, 2918696), (32, 2553859), (34, 2403632), (44, 1857352), (56, 1459348), (68, 1201816), (77, 1061344), (88, 928676), (112, 729674), (119, 686752), (136, 600908), (154, 530672), (176, 464338), (187, 437024), (224, 364837), (238, 343376), (272, 300454), (308, 265336), (352, 232169), (374, 218512), (476, 171688), (544, 150227), (616, 132668), (748, 109256), (952, 85844), (1232, 66334), (1309, 62432), (1496, 54628), (1904, 42922), (1951, 41888), (2464, 33167), (2618, 31216), (2992, 27314), (3808, 21461), (3902, 20944), (5236, 15608), (5984, 13657), (7804, 10472)]