31708536

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 59529864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 109, 124, 136, 138, 184, 186, 204, 218, 248, 276, 327, 372, 391, 408, 436, 527, 552, 654, 713, 744, 782, 872, 1054, 1173, 1308, 1426, 1564, 1581, 1853, 2108, 2139, 2346, 2507, 2616, 2852, 3128, 3162, 3379, 3706, 4216, 4278, 4692, 5014, 5559, 5704, 6324, 6758, 7412, 7521, 8556, 9384, 10028, 10137, 11118, 12121, 12648, 13516, 14824, 15042, 17112, 20056, 20274, 22236, 24242, 27032, 30084, 36363, 40548, 42619, 44472, 48484, 57443, 60168, 72726, 77717, 81096, 85238, 96968, 114886, 127857, 145452, 155434, 170476, 172329, 229772, 233151, 255714, 290904, 310868, 340952, 344658, 459544, 466302, 511428, 621736, 689316, 932604, 1022856, 1321189, 1378632, 1865208, 2642378, 3963567, 5284756, 7927134, 10569512, 15854268, 31708536]

約数ペア:

[(1, 31708536), (2, 15854268), (3, 10569512), (4, 7927134), (6, 5284756), (8, 3963567), (12, 2642378), (17, 1865208), (23, 1378632), (24, 1321189), (31, 1022856), (34, 932604), (46, 689316), (51, 621736), (62, 511428), (68, 466302), (69, 459544), (92, 344658), (93, 340952), (102, 310868), (109, 290904), (124, 255714), (136, 233151), (138, 229772), (184, 172329), (186, 170476), (204, 155434), (218, 145452), (248, 127857), (276, 114886), (327, 96968), (372, 85238), (391, 81096), (408, 77717), (436, 72726), (527, 60168), (552, 57443), (654, 48484), (713, 44472), (744, 42619), (782, 40548), (872, 36363), (1054, 30084), (1173, 27032), (1308, 24242), (1426, 22236), (1564, 20274), (1581, 20056), (1853, 17112), (2108, 15042), (2139, 14824), (2346, 13516), (2507, 12648), (2616, 12121), (2852, 11118), (3128, 10137), (3162, 10028), (3379, 9384), (3706, 8556), (4216, 7521), (4278, 7412), (4692, 6758), (5014, 6324), (5559, 5704)]