78967896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 235284480

約数和(自身を除く): 156316584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 73, 84, 94, 137, 141, 146, 168, 188, 219, 274, 282, 292, 329, 376, 411, 438, 511, 548, 564, 584, 658, 822, 876, 959, 987, 1022, 1096, 1128, 1316, 1533, 1644, 1752, 1918, 1974, 2044, 2632, 2877, 3066, 3288, 3431, 3836, 3948, 4088, 5754, 6132, 6439, 6862, 7672, 7896, 10001, 10293, 11508, 12264, 12878, 13724, 19317, 20002, 20586, 23016, 24017, 25756, 27448, 30003, 38634, 40004, 41172, 45073, 48034, 51512, 60006, 70007, 72051, 77268, 80008, 82344, 90146, 96068, 120012, 135219, 140014, 144102, 154536, 180292, 192136, 210021, 240024, 270438, 280028, 288204, 360584, 420042, 470047, 540876, 560056, 576408, 840084, 940094, 1081752, 1410141, 1680168, 1880188, 2820282, 3290329, 3760376, 5640564, 6580658, 9870987, 11281128, 13161316, 19741974, 26322632, 39483948, 78967896]

約数ペア:

[(1, 78967896), (2, 39483948), (3, 26322632), (4, 19741974), (6, 13161316), (7, 11281128), (8, 9870987), (12, 6580658), (14, 5640564), (21, 3760376), (24, 3290329), (28, 2820282), (42, 1880188), (47, 1680168), (56, 1410141), (73, 1081752), (84, 940094), (94, 840084), (137, 576408), (141, 560056), (146, 540876), (168, 470047), (188, 420042), (219, 360584), (274, 288204), (282, 280028), (292, 270438), (329, 240024), (376, 210021), (411, 192136), (438, 180292), (511, 154536), (548, 144102), (564, 140014), (584, 135219), (658, 120012), (822, 96068), (876, 90146), (959, 82344), (987, 80008), (1022, 77268), (1096, 72051), (1128, 70007), (1316, 60006), (1533, 51512), (1644, 48034), (1752, 45073), (1918, 41172), (1974, 40004), (2044, 38634), (2632, 30003), (2877, 27448), (3066, 25756), (3288, 24017), (3431, 23016), (3836, 20586), (3948, 20002), (4088, 19317), (5754, 13724), (6132, 12878), (6439, 12264), (6862, 11508), (7672, 10293), (7896, 10001)]