78883896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1949

約数の個数: 128

約数和(自身を含む): 255628800

約数和(自身を除く): 176744904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1901, 1976, 2184, 2964, 3192, 3458, 3802, 5187, 5703, 5928, 6916, 7604, 10374, 11406, 13307, 13832, 15208, 20748, 22812, 24713, 26614, 36119, 39921, 41496, 45624, 49426, 53228, 72238, 74139, 79842, 98852, 106456, 108357, 144476, 148278, 159684, 172991, 197704, 216714, 252833, 288952, 296556, 319368, 345982, 433428, 469547, 505666, 518973, 593112, 691964, 758499, 866856, 939094, 1011332, 1037946, 1383928, 1408641, 1516998, 1878188, 2022664, 2075892, 2817282, 3033996, 3286829, 3756376, 4151784, 5634564, 6067992, 6573658, 9860487, 11269128, 13147316, 19720974, 26294632, 39441948, 78883896]

約数ペア:

[(1, 78883896), (2, 39441948), (3, 26294632), (4, 19720974), (6, 13147316), (7, 11269128), (8, 9860487), (12, 6573658), (13, 6067992), (14, 5634564), (19, 4151784), (21, 3756376), (24, 3286829), (26, 3033996), (28, 2817282), (38, 2075892), (39, 2022664), (42, 1878188), (52, 1516998), (56, 1408641), (57, 1383928), (76, 1037946), (78, 1011332), (84, 939094), (91, 866856), (104, 758499), (114, 691964), (133, 593112), (152, 518973), (156, 505666), (168, 469547), (182, 433428), (228, 345982), (247, 319368), (266, 296556), (273, 288952), (312, 252833), (364, 216714), (399, 197704), (456, 172991), (494, 159684), (532, 148278), (546, 144476), (728, 108357), (741, 106456), (798, 98852), (988, 79842), (1064, 74139), (1092, 72238), (1482, 53228), (1596, 49426), (1729, 45624), (1901, 41496), (1976, 39921), (2184, 36119), (2964, 26614), (3192, 24713), (3458, 22812), (3802, 20748), (5187, 15208), (5703, 13832), (5928, 13307), (6916, 11406), (7604, 10374)]