31738704

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 84994560

約数和(自身を除く): 53255856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 71, 134, 139, 142, 201, 213, 268, 278, 284, 402, 417, 426, 536, 556, 568, 804, 834, 852, 1072, 1112, 1136, 1608, 1668, 1704, 2224, 3216, 3336, 3408, 4757, 6672, 9313, 9514, 9869, 14271, 18626, 19028, 19738, 27939, 28542, 29607, 37252, 38056, 39476, 55878, 57084, 59214, 74504, 76112, 78952, 111756, 114168, 118428, 149008, 157904, 223512, 228336, 236856, 447024, 473712, 661223, 1322446, 1983669, 2644892, 3967338, 5289784, 7934676, 10579568, 15869352, 31738704]

約数ペア:

[(1, 31738704), (2, 15869352), (3, 10579568), (4, 7934676), (6, 5289784), (8, 3967338), (12, 2644892), (16, 1983669), (24, 1322446), (48, 661223), (67, 473712), (71, 447024), (134, 236856), (139, 228336), (142, 223512), (201, 157904), (213, 149008), (268, 118428), (278, 114168), (284, 111756), (402, 78952), (417, 76112), (426, 74504), (536, 59214), (556, 57084), (568, 55878), (804, 39476), (834, 38056), (852, 37252), (1072, 29607), (1112, 28542), (1136, 27939), (1608, 19738), (1668, 19028), (1704, 18626), (2224, 14271), (3216, 9869), (3336, 9514), (3408, 9313), (4757, 6672)]