6689748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 18471040

約数和(自身を除く): 11781292

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 61, 74, 76, 78, 111, 114, 122, 148, 156, 183, 222, 228, 244, 247, 366, 444, 481, 494, 703, 732, 741, 793, 962, 988, 1159, 1406, 1443, 1482, 1586, 1924, 2109, 2257, 2318, 2379, 2812, 2886, 2964, 3172, 3477, 4218, 4514, 4636, 4758, 5772, 6771, 6954, 8436, 9028, 9139, 9516, 13542, 13908, 15067, 18278, 27084, 27417, 29341, 30134, 36556, 42883, 45201, 54834, 58682, 60268, 85766, 88023, 90402, 109668, 117364, 128649, 171532, 176046, 180804, 257298, 352092, 514596, 557479, 1114958, 1672437, 2229916, 3344874, 6689748]

約数ペア:

[(1, 6689748), (2, 3344874), (3, 2229916), (4, 1672437), (6, 1114958), (12, 557479), (13, 514596), (19, 352092), (26, 257298), (37, 180804), (38, 176046), (39, 171532), (52, 128649), (57, 117364), (61, 109668), (74, 90402), (76, 88023), (78, 85766), (111, 60268), (114, 58682), (122, 54834), (148, 45201), (156, 42883), (183, 36556), (222, 30134), (228, 29341), (244, 27417), (247, 27084), (366, 18278), (444, 15067), (481, 13908), (494, 13542), (703, 9516), (732, 9139), (741, 9028), (793, 8436), (962, 6954), (988, 6771), (1159, 5772), (1406, 4758), (1443, 4636), (1482, 4514), (1586, 4218), (1924, 3477), (2109, 3172), (2257, 2964), (2318, 2886), (2379, 2812)]