71921736

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 143732664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 138, 184, 186, 207, 216, 248, 276, 279, 372, 414, 467, 552, 558, 621, 713, 744, 828, 837, 934, 1116, 1242, 1401, 1426, 1656, 1674, 1868, 2139, 2232, 2484, 2802, 2852, 3348, 3736, 4203, 4278, 4968, 5604, 5704, 6417, 6696, 8406, 8556, 10741, 11208, 12609, 12834, 14477, 16812, 17112, 19251, 21482, 25218, 25668, 28954, 32223, 33624, 38502, 42964, 43431, 50436, 51336, 57908, 64446, 77004, 85928, 86862, 96669, 100872, 115816, 128892, 130293, 154008, 173724, 193338, 257784, 260586, 290007, 332971, 347448, 386676, 390879, 521172, 580014, 665942, 773352, 781758, 998913, 1042344, 1160028, 1331884, 1563516, 1997826, 2320056, 2663768, 2996739, 3127032, 3995652, 5993478, 7991304, 8990217, 11986956, 17980434, 23973912, 35960868, 71921736]

約数ペア:

[(1, 71921736), (2, 35960868), (3, 23973912), (4, 17980434), (6, 11986956), (8, 8990217), (9, 7991304), (12, 5993478), (18, 3995652), (23, 3127032), (24, 2996739), (27, 2663768), (31, 2320056), (36, 1997826), (46, 1563516), (54, 1331884), (62, 1160028), (69, 1042344), (72, 998913), (92, 781758), (93, 773352), (108, 665942), (124, 580014), (138, 521172), (184, 390879), (186, 386676), (207, 347448), (216, 332971), (248, 290007), (276, 260586), (279, 257784), (372, 193338), (414, 173724), (467, 154008), (552, 130293), (558, 128892), (621, 115816), (713, 100872), (744, 96669), (828, 86862), (837, 85928), (934, 77004), (1116, 64446), (1242, 57908), (1401, 51336), (1426, 50436), (1656, 43431), (1674, 42964), (1868, 38502), (2139, 33624), (2232, 32223), (2484, 28954), (2802, 25668), (2852, 25218), (3348, 21482), (3736, 19251), (4203, 17112), (4278, 16812), (4968, 14477), (5604, 12834), (5704, 12609), (6417, 11208), (6696, 10741), (8406, 8556)]