139778808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 252131592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 79, 104, 106, 107, 156, 158, 159, 212, 214, 237, 312, 316, 318, 321, 424, 428, 474, 632, 636, 642, 689, 856, 948, 1027, 1272, 1284, 1378, 1391, 1896, 2054, 2067, 2568, 2756, 2782, 3081, 4108, 4134, 4173, 4187, 5512, 5564, 5671, 6162, 8216, 8268, 8346, 8374, 8453, 11128, 11342, 12324, 12561, 16536, 16692, 16748, 16906, 17013, 22684, 24648, 25122, 25359, 33384, 33496, 33812, 34026, 45368, 50244, 50718, 54431, 67624, 68052, 73723, 100488, 101436, 108862, 109889, 136104, 147446, 163293, 202872, 217724, 219778, 221169, 294892, 326586, 329667, 435448, 439556, 442338, 448009, 589784, 653172, 659334, 879112, 884676, 896018, 1306344, 1318668, 1344027, 1769352, 1792036, 2637336, 2688054, 3584072, 5376108, 5824117, 10752216, 11648234, 17472351, 23296468, 34944702, 46592936, 69889404, 139778808]

約数ペア:

[(1, 139778808), (2, 69889404), (3, 46592936), (4, 34944702), (6, 23296468), (8, 17472351), (12, 11648234), (13, 10752216), (24, 5824117), (26, 5376108), (39, 3584072), (52, 2688054), (53, 2637336), (78, 1792036), (79, 1769352), (104, 1344027), (106, 1318668), (107, 1306344), (156, 896018), (158, 884676), (159, 879112), (212, 659334), (214, 653172), (237, 589784), (312, 448009), (316, 442338), (318, 439556), (321, 435448), (424, 329667), (428, 326586), (474, 294892), (632, 221169), (636, 219778), (642, 217724), (689, 202872), (856, 163293), (948, 147446), (1027, 136104), (1272, 109889), (1284, 108862), (1378, 101436), (1391, 100488), (1896, 73723), (2054, 68052), (2067, 67624), (2568, 54431), (2756, 50718), (2782, 50244), (3081, 45368), (4108, 34026), (4134, 33812), (4173, 33496), (4187, 33384), (5512, 25359), (5564, 25122), (5671, 24648), (6162, 22684), (8216, 17013), (8268, 16906), (8346, 16748), (8374, 16692), (8453, 16536), (11128, 12561), (11342, 12324)]