78317316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1534

約数の個数: 144

約数和(自身を含む): 259983360

約数和(自身を除く): 181666044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 836, 924, 1197, 1254, 1386, 1463, 1487, 1596, 1881, 2394, 2508, 2772, 2926, 2974, 3762, 4389, 4461, 4788, 5852, 5948, 7524, 8778, 8922, 10409, 13167, 13383, 16357, 17556, 17844, 20818, 26334, 26766, 28253, 31227, 32714, 41636, 49071, 52668, 53532, 56506, 62454, 65428, 84759, 93681, 98142, 113012, 114499, 124908, 147213, 169518, 187362, 196284, 197771, 228998, 254277, 294426, 310783, 339036, 343497, 374724, 395542, 457996, 508554, 588852, 593313, 621566, 686994, 791084, 932349, 1017108, 1030491, 1186626, 1243132, 1373988, 1779939, 1864698, 2060982, 2175481, 2373252, 2797047, 3559878, 3729396, 4121964, 4350962, 5594094, 6526443, 7119756, 8701924, 11188188, 13052886, 19579329, 26105772, 39158658, 78317316]

約数ペア:

[(1, 78317316), (2, 39158658), (3, 26105772), (4, 19579329), (6, 13052886), (7, 11188188), (9, 8701924), (11, 7119756), (12, 6526443), (14, 5594094), (18, 4350962), (19, 4121964), (21, 3729396), (22, 3559878), (28, 2797047), (33, 2373252), (36, 2175481), (38, 2060982), (42, 1864698), (44, 1779939), (57, 1373988), (63, 1243132), (66, 1186626), (76, 1030491), (77, 1017108), (84, 932349), (99, 791084), (114, 686994), (126, 621566), (132, 593313), (133, 588852), (154, 508554), (171, 457996), (198, 395542), (209, 374724), (228, 343497), (231, 339036), (252, 310783), (266, 294426), (308, 254277), (342, 228998), (396, 197771), (399, 196284), (418, 187362), (462, 169518), (532, 147213), (627, 124908), (684, 114499), (693, 113012), (798, 98142), (836, 93681), (924, 84759), (1197, 65428), (1254, 62454), (1386, 56506), (1463, 53532), (1487, 52668), (1596, 49071), (1881, 41636), (2394, 32714), (2508, 31227), (2772, 28253), (2926, 26766), (2974, 26334), (3762, 20818), (4389, 17844), (4461, 17556), (4788, 16357), (5852, 13383), (5948, 13167), (7524, 10409), (8778, 8922)]