78311844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8849

約数の個数: 72

約数和(自身を含む): 224427840

約数和(自身を除く): 146115996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8807, 8892, 17614, 26421, 35228, 52842, 79263, 105684, 114491, 158526, 167333, 228982, 317052, 334666, 343473, 457964, 501999, 669332, 686946, 1003998, 1030419, 1373892, 1505997, 2007996, 2060838, 2175329, 3011994, 4121676, 4350658, 6023988, 6525987, 8701316, 13051974, 19577961, 26103948, 39155922, 78311844]

約数ペア:

[(1, 78311844), (2, 39155922), (3, 26103948), (4, 19577961), (6, 13051974), (9, 8701316), (12, 6525987), (13, 6023988), (18, 4350658), (19, 4121676), (26, 3011994), (36, 2175329), (38, 2060838), (39, 2007996), (52, 1505997), (57, 1373892), (76, 1030419), (78, 1003998), (114, 686946), (117, 669332), (156, 501999), (171, 457964), (228, 343473), (234, 334666), (247, 317052), (342, 228982), (468, 167333), (494, 158526), (684, 114491), (741, 105684), (988, 79263), (1482, 52842), (2223, 35228), (2964, 26421), (4446, 17614), (8807, 8892)]