78118248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 221397120

約数和(自身を除く): 143278872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 67, 74, 78, 101, 104, 111, 134, 148, 156, 201, 202, 222, 268, 296, 303, 312, 402, 404, 444, 481, 536, 606, 804, 808, 871, 888, 962, 1212, 1313, 1443, 1608, 1742, 1924, 2424, 2479, 2613, 2626, 2886, 3484, 3737, 3848, 3939, 4958, 5226, 5252, 5772, 6767, 6968, 7437, 7474, 7878, 9916, 10452, 10504, 11211, 11544, 13534, 14874, 14948, 15756, 19832, 20301, 20904, 22422, 27068, 29748, 29896, 31512, 32227, 40602, 44844, 48581, 54136, 59496, 64454, 81204, 87971, 89688, 96681, 97162, 128908, 145743, 162408, 175942, 193362, 194324, 250379, 257816, 263913, 291486, 351884, 386724, 388648, 500758, 527826, 582972, 703768, 751137, 773448, 1001516, 1055652, 1165944, 1502274, 2003032, 2111304, 3004548, 3254927, 6009096, 6509854, 9764781, 13019708, 19529562, 26039416, 39059124, 78118248]

約数ペア:

[(1, 78118248), (2, 39059124), (3, 26039416), (4, 19529562), (6, 13019708), (8, 9764781), (12, 6509854), (13, 6009096), (24, 3254927), (26, 3004548), (37, 2111304), (39, 2003032), (52, 1502274), (67, 1165944), (74, 1055652), (78, 1001516), (101, 773448), (104, 751137), (111, 703768), (134, 582972), (148, 527826), (156, 500758), (201, 388648), (202, 386724), (222, 351884), (268, 291486), (296, 263913), (303, 257816), (312, 250379), (402, 194324), (404, 193362), (444, 175942), (481, 162408), (536, 145743), (606, 128908), (804, 97162), (808, 96681), (871, 89688), (888, 87971), (962, 81204), (1212, 64454), (1313, 59496), (1443, 54136), (1608, 48581), (1742, 44844), (1924, 40602), (2424, 32227), (2479, 31512), (2613, 29896), (2626, 29748), (2886, 27068), (3484, 22422), (3737, 20904), (3848, 20301), (3939, 19832), (4958, 15756), (5226, 14948), (5252, 14874), (5772, 13534), (6767, 11544), (6968, 11211), (7437, 10504), (7474, 10452), (7878, 9916)]