123871944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 376473600

約数和(自身を除く): 252601656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 151, 152, 168, 228, 257, 266, 302, 399, 453, 456, 514, 532, 604, 771, 798, 906, 1028, 1057, 1064, 1208, 1542, 1596, 1799, 1812, 2056, 2114, 2869, 3084, 3171, 3192, 3598, 3624, 4228, 4883, 5397, 5738, 6168, 6342, 7196, 8456, 8607, 9766, 10794, 11476, 12684, 14392, 14649, 17214, 19532, 20083, 21588, 22952, 25368, 29298, 34181, 34428, 38807, 39064, 40166, 43176, 58596, 60249, 68362, 68856, 77614, 80332, 102543, 116421, 117192, 120498, 136724, 155228, 160664, 205086, 232842, 240996, 271649, 273448, 310456, 410172, 465684, 481992, 543298, 737333, 814947, 820344, 931368, 1086596, 1474666, 1629894, 2173192, 2211999, 2949332, 3259788, 4423998, 5161331, 5898664, 6519576, 8847996, 10322662, 15483993, 17695992, 20645324, 30967986, 41290648, 61935972, 123871944]

約数ペア:

[(1, 123871944), (2, 61935972), (3, 41290648), (4, 30967986), (6, 20645324), (7, 17695992), (8, 15483993), (12, 10322662), (14, 8847996), (19, 6519576), (21, 5898664), (24, 5161331), (28, 4423998), (38, 3259788), (42, 2949332), (56, 2211999), (57, 2173192), (76, 1629894), (84, 1474666), (114, 1086596), (133, 931368), (151, 820344), (152, 814947), (168, 737333), (228, 543298), (257, 481992), (266, 465684), (302, 410172), (399, 310456), (453, 273448), (456, 271649), (514, 240996), (532, 232842), (604, 205086), (771, 160664), (798, 155228), (906, 136724), (1028, 120498), (1057, 117192), (1064, 116421), (1208, 102543), (1542, 80332), (1596, 77614), (1799, 68856), (1812, 68362), (2056, 60249), (2114, 58596), (2869, 43176), (3084, 40166), (3171, 39064), (3192, 38807), (3598, 34428), (3624, 34181), (4228, 29298), (4883, 25368), (5397, 22952), (5738, 21588), (6168, 20083), (6342, 19532), (7196, 17214), (8456, 14649), (8607, 14392), (9766, 12684), (10794, 11476)]