31155516

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 98658560

約数和(自身を除く): 67503044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 241, 243, 252, 266, 324, 342, 378, 399, 482, 486, 513, 532, 567, 684, 723, 756, 798, 964, 972, 1026, 1134, 1197, 1446, 1539, 1596, 1687, 1701, 2052, 2169, 2268, 2394, 2892, 3078, 3374, 3402, 3591, 4338, 4579, 4617, 4788, 5061, 6156, 6507, 6748, 6804, 7182, 8676, 9158, 9234, 10122, 10773, 13014, 13737, 14364, 15183, 18316, 18468, 19521, 20244, 21546, 26028, 27474, 30366, 32053, 32319, 39042, 41211, 43092, 45549, 54948, 58563, 60732, 64106, 64638, 78084, 82422, 91098, 96159, 117126, 123633, 128212, 129276, 136647, 164844, 182196, 192318, 234252, 247266, 273294, 288477, 370899, 384636, 409941, 494532, 546588, 576954, 741798, 819882, 865431, 1112697, 1153908, 1483596, 1639764, 1730862, 2225394, 2596293, 3461724, 4450788, 5192586, 7788879, 10385172, 15577758, 31155516]

約数ペア:

[(1, 31155516), (2, 15577758), (3, 10385172), (4, 7788879), (6, 5192586), (7, 4450788), (9, 3461724), (12, 2596293), (14, 2225394), (18, 1730862), (19, 1639764), (21, 1483596), (27, 1153908), (28, 1112697), (36, 865431), (38, 819882), (42, 741798), (54, 576954), (57, 546588), (63, 494532), (76, 409941), (81, 384636), (84, 370899), (108, 288477), (114, 273294), (126, 247266), (133, 234252), (162, 192318), (171, 182196), (189, 164844), (228, 136647), (241, 129276), (243, 128212), (252, 123633), (266, 117126), (324, 96159), (342, 91098), (378, 82422), (399, 78084), (482, 64638), (486, 64106), (513, 60732), (532, 58563), (567, 54948), (684, 45549), (723, 43092), (756, 41211), (798, 39042), (964, 32319), (972, 32053), (1026, 30366), (1134, 27474), (1197, 26028), (1446, 21546), (1539, 20244), (1596, 19521), (1687, 18468), (1701, 18316), (2052, 15183), (2169, 14364), (2268, 13737), (2394, 13014), (2892, 10773), (3078, 10122), (3374, 9234), (3402, 9158), (3591, 8676), (4338, 7182), (4579, 6804), (4617, 6748), (4788, 6507), (5061, 6156)]